These photographers were practising in Medford, MA.
This information was taken from A directory of Massachusetts Photographers 1839-1900, edited by Ronald Polito, Picton Press, Camden, Maine, 1993. Polito and fellow researcher Chris Steele, gleaned this information from various Medford municipal directories and the "Medford section" of Malden, Municipal Directories.
| Erving B. CONANT | 1896 - 1900 | |
| Manson JACOBS | 1896 - 1900 | |
| LOMBARD | c. 1896-1878 | may not be a studio |
| Moses W. LOMBARD | 1896 | in Somerville 1884-1885 |
| Albert TREADWELL | 1880 - 1900 | |
| Oliver R. WILKINSON | 1860 - 1879 | |
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