In this section are given the individual histories of each locomotive built at Alco's Schenectady plant, listed by construction number (where known). In a few cases, groups of locomotives with parallel histories are listed together. Locomotives have been organized into groups with common specifications, and each group has been assigned a "group number". Detailed specifications for each group are given in a later section. References to sources are given in this section in abbreviated form to conserve space. Full citations can be found in the bibliography.
| 1904 | built | DNW&P | #100-101 | Colorado Utah Const. Co. | |
| 1912 | D&SL RR | 42 | #100-101 | ||
| 1926 | D&SL Ry | 42 | #100-101 | ||
| 1937 | scrapped | D&SL Ry | 42 | #100-101 |
CRM p. 63, Harbus p. 32, Kindig (1979) p. 322, LeMassena (1974) p. 234, R&LHS (D&RG) p. 19, (DNW&P) [p. 1], (Schenectady) p. 45
| 1905 | built | DNW&P | #102 | Colorado Utah Const. Co. | |
| 1912 | D&SL RR | 42 | #102 | ||
| 1926 | D&SL Ry | 42 | #102 | ||
| 1937 | scrapped | D&SL Ry | 42 | #102 |
CRM p. 63, Harbus p. 32, Kindig (1979) p. 322, LeMassena (1974) p. 234, R&LHS (D&RG) p. 19, (DNW&P) [p. 1], (Schenectady) p. 47
| 1906 | built | D&RG RR | 220S | #1131 |
| 1908 | D&RG RC | 220S | #1131 | |
| 1921 | DRGW RR | 220S | #1131 | |
| 1924 | reclassed | DRGW RR | C48S | #1131 |
| 1947 | scrapped | DRGW RR | C48S | #1131 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 82, 117, 123, 139, R&LHS (Schnectady) p. 48
| 1906 | built | D&RG RR | 220S | #1132 |
| 1908 | D&RG RC | 220S | #1132 | |
| 1921 | DRGW RR | 220S | #1132 | |
| 1924 | reclassed | DRGW RR | C48S | #1132 |
| 1947 | DRGW RO | C48S | #1132 | |
| 1952 | scrapped | DRGW RO | C48S | #1132 |
CRM, p. 48, Harbus p. 28, LeMassena (1974) pp. 82, 117, 123, 139, 163, R&LHS (Schnectady) p. 48
| 1906 | built | D&RG RR | 220S | #1133 |
| 1908 | D&RG RC | 220S | #1133 | |
| 1921 | DRGW RR | 220S | #1133 | |
| 1924 | reclassed | DRGW RR | C48S | #1133 |
| 1947 | DRGW RO | C48S | #1133 | |
| 1950 | scrapped | DRGW RO | C48S | #1133 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 82, 117, 123, 139, 163, R&LHS (Schnectady) p. 48
| 1906 | built | D&RG RR | 220S | #1134 |
| 1908 | D&RG RC | 220S | #1134 | |
| 1921 | DRGW RR | 220S | #1134 | |
| 1924 | reclassed | DRGW RR | C48S | #1134 |
| 1947 | DRGW RO | C48S | #1134 | |
| 1956 | scrapped | DRGW RO | C48S | #1134 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 82, 117, 123, 139, 163, R&LHS (Schnectady) p. 48
| 1906 | built | D&RG RR | 220S | #1135 |
| 1908 | D&RG RC | 220S | #1135 | |
| 1921 | DRGW RR | 220S | #1135 | |
| 1924 | reclassed | DRGW RR | C48S | #1135 |
| 1947 | DRGW RO | C48S | #1135 | |
| 1948 | scrapped | DRGW RO | C48S | #1135 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 82, 117, 123, 139, 163, R&LHS (Schnectady) p. 48
| 1906 | built | D&RG RR | 220S | #1136 |
| 1908 | D&RG RC | 220S | #1136 | |
| 1921 | DRGW RR | 220S | #1136 | |
| 1924 | reclassed | DRGW RR | C48S | #1136 |
| 1947 | DRGW RO | C48S | #1136 | |
| 1956 | scrapped | DRGW RO | C48S | #1136 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 82, 117, 123, 139, 163, R&LHS (Schnectady) p. 48
| 1906 | built | D&RG RR | 220S | #1137 |
| 1908 | D&RG RC | 220S | #1137 | |
| 1921 | DRGW RR | 220S | #1137 | |
| 1924 | reclassed | DRGW RR | C48S | #1137 |
| 1947 | DRGW RO | C48S | #1137 | |
| 1956 | scrapped | DRGW RO | C48S | #1137 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 82, 117, 123, 139, 163, R&LHS (Schnectady) p. 48
| 1906 | built | D&RG RR | 220S | #1138-1139 |
| 1908 | D&RG RC | 220S | #1138-1139 | |
| 1921 | DRGW RR | 220S | #1138-1139 | |
| 1924 | reclassed | DRGW RR | C48S | #1138-1139 |
| 1947 | DRGW RO | C48S | #1138-1139 | |
| 1956 | scrapped | DRGW RO | C48S | #1138-1139 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 82, 117, 123, 139, 163, R&LHS (Schnectady) p. 48
| 1906 | built | D&RG RR | 220S | #1140 |
| 1908 | D&RG RC | 220S | #1140 | |
| 1921 | DRGW RR | 220S | #1140 | |
| 1924 | reclassed | DRGW RR | C48S | #1140 |
| 1947 | DRGW RO | C48S | #1140 | |
| 1955 | scrapped | DRGW RO | C48S | #1140 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 82, 117, 123, 139, 163, R&LHS (Schnectady) p. 48
| 1906 | built | D&RG RR | 220S | #1141 |
| 1908 | D&RG RC | 220S | #1141 | |
| 1921 | DRGW RR | 220S | #1141 | |
| 1924 | reclassed | DRGW RR | C48S | #1141 |
| 1947 | scrapped | DRGW RR | C48S | #1141 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 82, 117, 123, 139, R&LHS (Schnectady) p. 48
| 1906 | built | D&RG RR | 220S | #1142 |
| 1908 | D&RG RC | 220S | #1142 | |
| 1921 | DRGW RR | 220S | #1142 | |
| 1924 | reclassed | DRGW RR | C48S | #1142 |
| 1947 | DRGW RO | C48S | #1142 | |
| 1955 | scrapped | DRGW RO | C48S | #1142 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 82, 117, 123, 139, 163, R&LHS (Schnectady) p. 48
| 1906 | built | D&RG RR | 220S | #1143 |
| 1908 | D&RG RC | 220S | #1143 | |
| 1921 | DRGW RR | 220S | #1143 | |
| 1924 | reclassed | DRGW RR | C48S | #1143 |
| 1947 | DRGW RO | C48S | #1143 | |
| 1956 | sold | USS | #1143 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 82, 117, 123, 139, 163, 406, R&LHS (Schnectady) p. 48
| 1906 | built | D&RG RR | 220S | #1144 |
| 1908 | D&RG RC | 220S | #1144 | |
| 1921 | DRGW RR | 220S | #1144 | |
| 1924 | reclassed | DRGW RR | C48S | #1144 |
| 1947 | DRGW RO | C48S | #1144 | |
| 1955 | scrapped | DRGW RO | C48S | #1144 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 82, 117, 123, 139, 163, R&LHS (Schnectady) p. 48
| 1906 | built | D&RG RR | 220S | #1145 |
| 1908 | D&RG RC | 220S | #1145 | |
| 1921 | DRGW RR | 220S | #1145 | |
| 1924 | reclassed | DRGW RR | C48S | #1145 |
| 1946 | scrapped | DRGW RR | C48S | #1145 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 82, 117, 123, 139, R&LHS (Schnectady) p. 48
| 1906 | built | D&RG RR | 220S | #1146 |
| 1908 | D&RG RC | 220S | #1146 | |
| 1921 | DRGW RR | 220S | #1146 | |
| 1924 | reclassed | DRGW RR | C48S | #1146 |
| 1947 | DRGW RO | C48S | #1146 | |
| 1955 | scrapped | DRGW RO | C48S | #1146 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 82, 117, 123, 139, 163, R&LHS (Schnectady) p. 48
| 1906 | built | D&RG RR | 220S | #1147 |
| 1908 | D&RG RC | 220S | #1147 | |
| 1921 | DRGW RR | 220S | #1147 | |
| 1924 | reclassed | DRGW RR | C48S | #1147 |
| 1947 | scrapped | DRGW RR | C48S | #1147 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 82, 117, 123, 139, R&LHS (Schnectady) p. 48
| 1906 | built | D&RG RR | 220S | #1148 |
| 1908 | D&RG RC | 220S | #1148 | |
| 1921 | DRGW RR | 220S | #1148 | |
| 1924 | reclassed | DRGW RR | C48S | #1148 |
| 1947 | DRGW RO | C48S | #1148 | |
| 1955 | scrapped | DRGW RO | C48S | #1148 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 82, 117, 123, 139, 163, R&LHS (Schnectady) p. 48
| 1906 | built | D&RG RR | 220S | #1149 |
| 1908 | D&RG RC | 220S | #1149 | |
| 1921 | DRGW RR | 220S | #1149 | |
| 1924 | reclassed | DRGW RR | C48S | #1149 |
| 1947 | DRGW RO | C48S | #1149 | |
| 1949 | scrapped | DRGW RO | C48S | #1149 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 82, 117, 123, 139, 163, R&LHS (Schnectady) p. 48
| 1906 | built | D&RG RR | 220S | #1150 |
| 1908 | D&RG RC | 220S | #1150 | |
| 1921 | DRGW RR | 220S | #1150 | |
| 1924 | reclassed | DRGW RR | C48S | #1150 |
| 1947 | scrapped | DRGW RR | C48S | #1150 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 82, 117, 123, 139, R&LHS (Schnectady) p. 48
| 1906 | built | DNW&P | #103-105 | Colorado Utah Const. Co. | |
| 1912 | D&SL RR | 44 | #103-105 | ||
| 1926 | D&SL Ry | 44 | #103-105 | ||
| 1937 | scrapped | D&SL Ry | 44 | #103-105 |
CRM p. 63, Harbus p. 32, Kindig (1979) p. 322, LeMassena (1974) p. 234, R&LHS (D&RG) p. 19, (DNW&P) [p. 1], (Schnectady) p. 49
| 1906 | built | RGW | 220S | #1180 |
| 1908 | D&RG RC | 220S | #1180 | |
| 1921 | DRGW RR | 220S | #1180 | |
| 1924 | reclassed | DRGW RR | C48S | #1180 |
| 1947 | DRGW RO | C48S | #1180 | |
| 1956 | sold | USS | #1180 |
CRM pp.2, 49, Harbus p. 28, LeMassena (1974) pp. 111, 117, 123, 139, 163, 406, R&LHS (RGW) [p. 12], (Schnectady) p. 48
| 1906 | built | RGW | 220S | #1181 |
| 1908 | D&RG RC | 220S | #1181 | |
| 1921 | DRGW RR | 220S | #1181 | |
| 1924 | reclassed | DRGW RR | C48S | #1181 |
| 1947 | DRGW RO | C48S | #1181 | |
| 1949 | scrapped | DRGW RO | C48S | #1181 |
CRM pp. 32, 49, Harbus p. 28, LeMassena (1974) pp. 111, 117, 123, 139, 163, R&LHS (RGW) [p. 12], (Schnectady) p. 48
| 1906 | built | RGW | 220S | #1182-1183 |
| 1908 | D&RG RC | 220S | #1182-1183 | |
| 1921 | DRGW RR | 220S | #1182-1183 | |
| 1924 | reclassed | DRGW RR | C48S | #1182-1183 |
| 1947 | DRGW RO | C48S | #1182-1183 | |
| 1953 | scrapped | DRGW RO | C48S | #1182-1183 |
CRM pp. 32, 49, Harbus p. 28, LeMassena (1974) pp. 111, 117, 123, 139, 163, R&LHS (RGW) [p. 12], (Schnectady) p. 48
| 1906 | built | RGW | 220S | #1184-1185 |
| 1908 | D&RG RC | 220S | #1184-1185 | |
| 1921 | DRGW RR | 220S | #1184-1185 | |
| 1924 | reclassed | DRGW RR | C48S | #1184-1185 |
| 1947 | DRGW RO | C48S | #1184-1185 | |
| 1956 | scrapped | DRGW RO | C48S | #1184-1185 |
CRM pp. 32, 49, Harbus p. 28, LeMassena (1974) pp. 111, 117, 123, 139, 163, R&LHS (RGW) [p. 12], (Schnectady) p. 48
| 1906 | built | RGW | 220S | #1186 |
| 1908 | D&RG RC | 220S | #1186 | |
| 1921 | DRGW RR | 220S | #1186 | |
| 1924 | reclassed | DRGW RR | C48S | #1186 |
| 1947 | DRGW RO | C48S | #1186 | |
| 1954 | scrapped | DRGW RO | C48S | #1186 |
CRM pp. 32, 49, Harbus p. 28, LeMassena (1974) pp. 111, 117, 123, 139, 163, R&LHS (RGW) [p. 12], (Schnectady) p. 48
| 1906 | built | RGW | 220S | #1187 |
| 1908 | D&RG RC | 220S | #1187 | |
| 1921 | DRGW RR | 220S | #1187 | |
| 1924 | reclassed | DRGW RR | C48S | #1187 |
| 1947 | DRGW RO | C48S | #1187 | |
| 1949 | scrapped | DRGW RO | C48S | #1187 |
CRM pp. 32, 49, Harbus p. 28, LeMassena (1974) pp. 111, 117, 123, 139, 163, R&LHS (RGW) [p. 12], (Schnectady) p. 48
| 1906 | built | RGW | 220S | #1188 |
| 1908 | D&RG RC | 220S | #1188 | |
| 1921 | DRGW RR | 220S | #1188 | |
| 1924 | reclassed | DRGW RR | C48S | #1188 |
| 1947 | DRGW RO | C48S | #1188 | |
| 1950 | scrapped | DRGW RO | C48S | #1188 |
CRM pp. 32, 49, Harbus p. 28, LeMassena (1974) pp. 111, 117, 123, 139, 163, R&LHS (RGW) [p. 12], (Schnectady) p. 48
| 1906 | built | RGW | 220S | #1189 |
| 1908 | D&RG RC | 220S | #1189 | |
| 1921 | DRGW RR | 220S | #1189 | |
| 1924 | reclassed | DRGW RR | C48S | #1189 |
| 1947 | DRGW RO | C48S | #1189 | |
| 1955 | scrapped | DRGW RO | C48S | #1189 |
CRM pp. 32, 49, Harbus p. 28, LeMassena (1974) pp. 111, 117, 123, 139, 163, R&LHS (RGW) [p. 12], (Schnectady) p. 48
| 1906 | built | RGW | 220S | #1190 |
| 1908 | D&RG RC | 220S | #1190 | |
| 1921 | DRGW RR | 220S | #1190 | |
| 1924 | reclassed | DRGW RR | C48S | #1190 |
| 1947 | DRGW RO | C48S | #1190 | |
| 1950 | scrapped | DRGW RO | C48S | #1190 |
CRM pp. 32, 49, Harbus p. 28, LeMassena (1974) pp. 111, 117, 123, 139, 163, R&LHS (RGW) [p. 12], (Schnectady) p. 48
| 1906 | built | RGW | 220S | #1191 |
| 1908 | D&RG RC | 220S | #1191 | |
| 1921 | DRGW RR | 220S | #1191 | |
| 1924 | reclassed | DRGW RR | C48S | #1191 |
| 1947 | DRGW RO | C48S | #1191 | |
| 1954 | scrapped | DRGW RO | C48S | #1191 |
CRM pp. 32, 49, Harbus p. 28, LeMassena (1974) pp. 111, 117, 123, 139, 163, R&LHS (RGW) [p. 12], (Schnectady) p. 48
| 1906 | built | RGW | 220S | #1192 |
| 1908 | D&RG RC | 220S | #1192 | |
| 1921 | DRGW RR | 220S | #1192 | |
| 1924 | reclassed | DRGW RR | C48S | #1192 |
| 1947 | DRGW RO | C48S | #1192 | |
| 1956 | scrapped | DRGW RO | C48S | #1192 |
CRM pp. 32, 49, Harbus p. 28, LeMassena (1974) pp. 111, 117, 123, 139, 163, R&LHS (RGW) [p. 12], (Schnectady) p. 48
| 1906 | built | RGW | 220S | #1193 |
| 1908 | D&RG RC | 220S | #1193 | |
| 1921 | DRGW RR | 220S | #1193 | |
| 1924 | reclassed | DRGW RR | C48S | #1193 |
| 1947 | DRGW RO | C48S | #1193 | |
| 1954 | scrapped | DRGW RO | C48S | #1193 |
CRM pp. 32, 49, Harbus p. 28, LeMassena (1974) pp. 111, 117, 123, 139, 163, R&LHS (RGW) [p. 12], (Schnectady) p. 48
| 1906 | built | RGW | 220S | #1194 |
| 1908 | D&RG RC | 220S | #1194 | |
| 1921 | DRGW RR | 220S | #1194 | |
| 1924 | reclassed | DRGW RR | C48S | #1194 |
| WWII | leased to | WP | DRGW #1194 | |
| 1947 | DRGW RO | C48S | #1194 | |
| 1956 | scrapped | DRGW RO | C48S | #1194 |
CRM pp. 32, 49, Dunscomb & Stindt (1980) p. 310, Harbus p. 28, LeMassena (1974) pp. 111, 117, 123, 139, 163, R&LHS (RGW) [p. 12], (Schnectady) p. 49
| 1906 | built | RGW | 220S | #1195 |
| 1908 | D&RG RC | 220S | #1195 | |
| 1921 | DRGW RR | 220S | #1195 | |
| 1924 | reclassed | DRGW RR | C48S | #1195 |
| 1947 | DRGW RO | C48S | #1195 | |
| 1956 | scrapped | DRGW RO | C48S | #1195 |
CRM pp. 32, 49, Harbus p. 28, LeMassena (1974) pp. 111, 117, 123, 139, 163, R&LHS (RGW) [p. 12], (Schnectady) p. 49
| 1906 | built | RGW | 220S | #1196 |
| 1908 | D&RG RC | 220S | #1196 | |
| 1921 | DRGW RR | 220S | #1196 | |
| 1924 | reclassed | DRGW RR | C48S | #1196 |
| 1947 | DRGW RO | C48S | #1196 | |
| 1955 | scrapped | DRGW RO | C48S | #1196 |
CRM pp. 32, 49, Harbus p. 28, LeMassena (1974) pp. 111, 117, 123, 139, 163, R&LHS (RGW) [p. 12], (Schnectady) p. 49
| 1906 | built | RGW | 220S | #1197 |
| 1908 | D&RG RC | 220S | #1197 | |
| 1921 | DRGW RR | 220S | #1197 | |
| 1924 | reclassed | DRGW RR | C48S | #1197 |
| 1947 | DRGW RO | C48S | #1197 | |
| 1954 | scrapped | DRGW RO | C48S | #1197 |
CRM pp. 32, 49, Harbus p. 28, LeMassena (1974) pp. 111, 117, 123, 139, 163, R&LHS (RGW) [p. 12], (Schnectady) p. 49
| 1906 | built | RGW | 220S | #1198 |
| 1908 | D&RG RC | 220S | #1198 | |
| 1921 | DRGW RR | 220S | #1198 | |
| 1924 | reclassed | DRGW RR | C48S | #1198 |
| 1947 | DRGW RO | C48S | #1198 | |
| 1955 | scrapped | DRGW RO | C48S | #1198 |
CRM pp. 32, 49, Harbus p. 28, LeMassena (1974) pp. 111, 117, 123, 139, 163, R&LHS (RGW) [p. 12], (Schnectady) p. 49
| 1906 | built | RGW | 220S | #1199 |
| 1908 | D&RG RC | 220S | #1199 | |
| 1921 | DRGW RR | 220S | #1199 | |
| 1924 | reclassed | DRGW RR | C48S | #1199 |
| 1947 | DRGW RO | C48S | #1199 | |
| 1955 | scrapped | DRGW RO | C48S | #1199 |
CRM pp. 32, 49, Harbus p. 28, LeMassena (1974) pp. 111, 117, 123, 139, 163, R&LHS (RGW) [p. 12], (Schnectady) p. 49
Alco (Brooks) #41126, see Brooks section.
| 1906 | built | DNW&P | #106 | |
| 1912 | D&SL RR | 44 | #106 | |
| 1926 | D&SL Ry | 44 | #106 | |
| 1939 | scrapped | D&SL Ry | 44 | #106 |
CRM p. 63, Harbus p. 32, Kindig (1979) p. 322, LeMassena (1974) p. 234, R&LHS (D&RG) p. 19, (DNW&P) [p. 1], (Schnectady) p. 50
| 1906 | built | DNW&P | #107 | |
| 1912 | D&SL RR | 44 | #107 | |
| 1926 | D&SL Ry | 44 | #107 | |
| 1937 | scrapped | D&SL Ry | 44 | #107 |
CRM p. 63, Harbus p. 32, Kindig (1979) p. 322, LeMassena (1974) p. 234, R&LHS (D&RG) p. 19, (DNW&P) [p. 1], (Schnectady) p. 50
| 1908 | built | D&RG RC | 220S | #1152 |
| 1921 | DRGW RR | 220S | #1152 | |
| 1924 | reclassed | DRGW RR | C48S | #1152 |
| 1947 | scrapped | DRGW RR | C48S | #1152 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 117, 139, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1153 |
| 1921 | DRGW RR | 220S | #1153 | |
| 1924 | reclassed | DRGW RR | C48S | #1153 |
| 1947 | DRGW RO | C48S | #1153 | |
| 1955 | scrapped | DRGW RO | C48S | #1153 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1154 |
| 1921 | DRGW RR | 220S | #1154 | |
| 1924 | reclassed | DRGW RR | C48S | #1154 |
| 1947 | DRGW RO | C48S | #1154 | |
| 1954 | scrapped | DRGW RO | C48S | #1154 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1155 |
| 1921 | DRGW RR | 220S | #1155 | |
| 1924 | reclassed | DRGW RR | C48S | #1155 |
| 1947 | DRGW RO | C48S | #1155 | |
| 1949 | scrapped | DRGW RO | C48S | #1155 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1156 |
| 1921 | DRGW RR | 220S | #1156 | |
| 1924 | reclassed | DRGW RR | C48S | #1156 |
| 1947 | DRGW RO | C48S | #1156 | |
| 1952 | scrapped | DRGW RO | C48S | #1156 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1157 |
| 1921 | DRGW RR | 220S | #1157 | |
| 1924 | reclassed | DRGW RR | C48S | #1157 |
| 1947 | DRGW RO | C48S | #1157 | |
| 1955 | scrapped | DRGW RO | C48S | #1157 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1158 |
| 1921 | DRGW RR | 220S | #1158 | |
| 1924 | reclassed | DRGW RR | C48S | #1158 |
| 1947 | scrapped | DRGW RR | C48S | #1158 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1159 |
| 1921 | DRGW RR | 220S | #1159 | |
| 1924 | reclassed | DRGW RR | C48S | #1159 |
| 1947 | DRGW RO | C48S | #1159 | |
| 1955 | scrapped | DRGW RO | C48S | #1159 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1160 |
| 1921 | DRGW RR | 220S | #1160 | |
| 1924 | reclassed | DRGW RR | C48S | #1160 |
| 1947 | DRGW RO | C48S | #1160 | |
| 1954 | scrapped | DRGW RO | C48S | #1160 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1161 |
| 1921 | DRGW RR | 220S | #1161 | |
| 1924 | reclassed | DRGW RR | C48S | #1161 |
| 1947 | DRGW RO | C48S | #1161 | |
| 1956 | scrapped | DRGW RO | C48S | #1161 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1162 |
| 1921 | DRGW RR | 220S | #1162 | |
| 1924 | reclassed | DRGW RR | C48S | #1162 |
| 1947 | DRGW RO | C48S | #1162 | |
| 1949 | scrapped | DRGW RO | C48S | #1162 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1163 |
| 1921 | DRGW RR | 220S | #1163 | |
| 1924 | reclassed | DRGW RR | C48S | #1163 |
| 1947 | DRGW RO | C48S | #1163 | |
| 1956 | scrapped | DRGW RO | C48S | #1163 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1164 |
| 1921 | DRGW RR | 220S | #1164 | |
| 1924 | reclassed | DRGW RR | C48S | #1164 |
| 1947 | DRGW RO | C48S | #1164 | |
| 1948 | scrapped | DRGW RO | C48S | #1164 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1165 |
| 1921 | DRGW RR | 220S | #1165 | |
| 1924 | reclassed | DRGW RR | C48S | #1165 |
| 1947 | DRGW RO | C48S | #1165 | |
| 1950 | scrapped | DRGW RO | C48S | #1165 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1166 |
| 1921 | DRGW RR | 220S | #1166 | |
| 1924 | reclassed | DRGW RR | C48S | #1166 |
| 1947 | DRGW RO | C48S | #1166 | |
| 1956 | scrapped | DRGW RO | C48S | #1166 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1167 |
| 1921 | DRGW RR | 220S | #1167 | |
| 1924 | reclassed | DRGW RR | C48S | #1167 |
| 1947 | DRGW RO | C48S | #1167 | |
| 1956 | scrapped | DRGW RO | C48S | #1167 |
CRM p. 49, Harbus p. 48, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1168 |
| 1921 | DRGW RR | 220S | #1168 | |
| 1924 | reclassed | DRGW RR | C48S | #1168 |
| 1947 | DRGW RO | C48S | #1168 | |
| 1951 | scrapped | DRGW RO | C48S | #1168 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1169 |
| 1921 | DRGW RR | 220S | #1169 | |
| 1924 | reclassed | DRGW RR | C48S | #1169 |
| 1947 | DRGW RO | C48S | #1169 | |
| 1956 | scrapped | DRGW RO | C48S | #1169 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1170 |
| 1921 | DRGW RR | 220S | #1170 | |
| 1924 | reclassed | DRGW RR | C48S | #1170 |
| WWII | leased to | WP | DRGW #1170 | |
| 1946 | scrapped | DRGW RR | C48S | #1170 |
CRM p. 49, Dunscomb & Stindt (1980) p. 310, Harbus p. 28, LeMassena (1974) pp. 117, 139, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1171 |
| 1921 | DRGW RR | 220S | #1171 | |
| 1924 | reclassed | DRGW RR | C48S | #1171 |
| 1947 | DRGW RO | C48S | #1171 | |
| 1954 | scrapped | DRGW RO | C48S | #1171 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1172 |
| 1921 | DRGW RR | 220S | #1172 | |
| 1924 | reclassed | DRGW RR | C48S | #1172 |
| 1947 | DRGW RO | C48S | #1172 | |
| 1948 | scrapped | DRGW RO | C48S | #1172 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1173 |
| 1921 | DRGW RR | 220S | #1173 | |
| 1924 | reclassed | DRGW RR | C48S | #1173 |
| 1947 | DRGW RO | C48S | #1173 | |
| 1956 | scrapped | DRGW RO | C48S | #1173 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1174 |
| 1921 | DRGW RR | 220S | #1174 | |
| 1924 | reclassed | DRGW RR | C48S | #1174 |
| WWII | leased to | WP | DRGW #1174 | |
| 1947 | DRGW RO | C48S | #1174 | |
| 1955 | scrapped | DRGW RO | C48S | #1174 |
CRM p. 49, Dunscomb & Stindt (1980) p. 310, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1175 |
| 1921 | DRGW RR | 220S | #1175 | |
| 1924 | reclassed | DRGW RR | C48S | #1175 |
| 1947 | DRGW RO | C48S | #1175 | |
| 1956 | scrapped | DRGW RO | C48S | #1175 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1176 |
| 1921 | DRGW RR | 220S | #1176 | |
| 1924 | reclassed | DRGW RR | C48S | #1176 |
| 1947 | DRGW RO | C48S | #1176 | |
| 1949 | scrapped | DRGW RO | C48S | #1176 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1177 |
| 1921 | DRGW RR | 220S | #1177 | |
| 1924 | reclassed | DRGW RR | C48S | #1177 |
| 1947 | DRGW RO | C48S | #1177 | |
| 1956 | scrapped | DRGW RO | C48S | #1177 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1178 |
| 1921 | DRGW RR | 220S | #1178 | |
| 1924 | reclassed | DRGW RR | C48S | #1178 |
| 1947 | DRGW RO | C48S | #1178 | |
| 1955 | scrapped | DRGW RO | C48S | #1178 |
CRM p. 49, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | D&RG RC | 220S | #1151 |
| 1921 | DRGW RR | 220S | #1151 | |
| 1924 | reclassed | DRGW RR | C48S | #1151 |
| 1947 | DRGW RO | C48S | #1151 | |
| 1956 | scrapped | DRGW RO | C48S | #1151 |
CRM p. 48, Harbus p. 28, LeMassena (1974) pp. 117, 139, 163, R&LHS (Schnectady) p. 52
| 1908 | built | DNW&P | #108 | Colorado Utah Const. Co. | |
| 1912 | D&SL RR | 44 | #108 | ||
| 1926 | D&SL Ry | 44 | #108 | ||
| 1942 | scrapped | D&SL Ry | 44 | #108 |
CRM p. 63, Harbus p. 32, Kindig (1979) p. 322, LeMassena (1974) p. 234, R&LHS (D&RG) p. 19, (DNW&P) [p. 1], (Schnectady) p. 53
| 1908 | built | DNW&P | #109 | Colorado Utah Const. Co. | |
| 1912 | D&SL RR | 44 | #109 | ||
| 1926 | D&SL Ry | 44 | #109 | ||
| 1943 | scrapped | D&SL Ry | 44 | #109 |
CRM p. 63, Harbus p. 32, Kindig (1979) p. 322, LeMassena (1974) p. 234, R&LHS (D&RG) p. 19, (DNW&P) [p. 1], (Schnectady) p. 53
| 1908 | built | DNW&P | #110 | Colorado Utah Const. Co. | |
| 1912 | D&SL RR | 44 | #110 | ||
| 1926 | D&SL Ry | 44 | #110 | ||
| 1947 | scrapped | D&SL Ry | 44 | #110 |
CRM p. 63, Harbus p. 32, Kindig (1979) p. 322, LeMassena (1974) p. 234, R&LHS (D&RG) p. 19, (DNW&P) [p. 1], (Schnectady) p. 53
| 1908 | built | DNW&P | #111 | Colorado Utah Const. Co. | |
| 1912 | D&SL RR | 44 | #111 | ||
| 1926 | D&SL Ry | 44 | #111 | ||
| 1949 | renumbered | DRGW RO | C43S | #1031 | |
| 1951 | scrapped | DRGW RO | C43S | #1031 |
CRM p. 62, Harbus p. 32, Kindig (1979) p. 322, LeMassena (1974) pp. 163, 234, 239, R&LHS (D&RG) p. 19, (DNW&P) [p. 1], (Schnectady) p. 53
| 1910 | built | DNW&P | #112 | ||
| 1912 | D&SL RR | 44 | #112 | ||
| 1926 | D&SL Ry | 44 | #112 | ||
| 1947 | renumbered | DRGW RO | C43S | #1032 | #not applied |
| 1948 | scrapped | DRGW RO | C43S | #1032 |
CRM p. 62, Harbus p. 32, Kindig (1979) p. 322, LeMassena (1974) pp. 163, 234, 239, R&LHS (D&RG) p. 19, (DNW&P) [p. 1], (Schnectady) p. 56
| 1910 | built | DNW&P | #113 | |
| 1912 | D&SL RR | 44 | #113 | |
| 1926 | D&SL Ry | 44 | #113 | |
| 1948 | renumbered | DRGW RO | C43S | #1033 |
| 1950 | scrapped | DRGW RO | C43S | #1033 |
CRM p. 62, Harbus p. 32, Kindig (1979) p. 322, LeMassena (1974) pp. 163, 234, 239, R&LHS (D&RG) p. 19, (DNW&P) [p. 1], (Schnectady) p. 56
| 1910 | built | DNW&P | #114 | |
| 1912 | D&SL RR | 44 | #114 | |
| 1926 | D&SL Ry | 44 | #114 | |
| 1942 | scrapped | D&SL Ry | 44 | #114 |
CRM p. 63, Harbus p. 32, Kindig (1979) p. 322, LeMassena (1974) p. 234, R&LHS (D&RG) p. 19, (DNW&P) [p. 1], (Schnectady) p. 56
| 1910 | built | DNW&P | #115-117 | |
| 1912 | D&SL RR | 44 | #115-117 | |
| 1926 | D&SL Ry | 44 | #115-117 | |
| 1942 | sold | CSC |
CRM p. 63, Harbus p. 32, Kindig (1979) p. 322, LeMassena (1974) p. 234, R&LHS (D&RG) p. 19, (DNW&P) [p. 1], (Schnectady) p. 56
| 1910 | built | DNW&P | #118-119 | |
| 1912 | D&SL RR | 44 | #118-119 | |
| 1926 | D&SL Ry | 44 | #118-119 | |
| 1948 | renumbered | DRGW RO | C43S | #1034-1035 |
| 1955 | scrapped | DRGW RO | C43S | #1034-1035 |
CRM p. 62, Harbus p. 32, Kindig (1979) p. 322, LeMassena (1974) pp. 163, 234, 239, R&LHS (D&RG) p. 19, (DNW&P) [p. 1], (Schnectady) p. 56
| 1910 | built | DNW&P | #120-121 | |
| 1912 | D&SL RR | 44 | #120-121 | |
| 1926 | D&SL Ry | 44 | #120-121 | |
| 1948 | renumbered | DRGW RO | C43S | #1036-1037 |
| 1951 | scrapped | DRGW RO | C43S | #1036-1037 |
CRM p. 62, Harbus p. 32, Kindig (1979) p. 322, LeMassena (1974) pp. 163, 234, 239, R&LHS (D&RG) p. 19, (DNW&P) [p. 1], (Schnectady) p. 56
| 1910 | built | DNW&P | #122 | ||
| 1912 | D&SL RR | 44 | #122 | ||
| 1926 | D&SL Ry | 44 | #122 | ||
| 1947 | renumbered | DRGW RO | C43S | #1038 | #not applied |
| 1948 | scrapped | DRGW RO | C43S | #1038 |
CRM p. 62, Harbus p. 32, Kindig (1979) p. 332, LeMassena (1974) pp. 163, 234, 239, R&LHS (D&RG) p. 19, (DNW&P) [p. 1], (Schnectady) p. 56
| 1910 | built | DNW&P | # 123 | |
| 1912 | D&SL RR | 44 | #123 | |
| 1926 | D&SL Ry | 44 | #123 | |
| 1948 | renumbered | DRGW RO | C43S | #1039 |
| 1951 | scrapped | DRGW RO | C43S | #1039 |
CRM p. 62, Harbus p. 32, Kindig (1979) p. 322, LeMassena (1974) pp. 163, 234, 239, R&LHS (D&RG) p. 19, (DNW&P) [p. 2], (Schnectady) p. 56
| 1910 | built | CVR | #201* |
| 1918 | sold | UTAH | #3 |
* But R&LHS (Schnectady) says #102.
Best p. 1, R&LHS (Schnectady) p. 57