Ca. 1856 Davis’ Building, Main Street, Plymouth, Massachusetts.
S. N. Dunham was recorded from a 9th plate advertising card for Steven Lucas in Chris Steele’s Collection. 25 Cents. S. Lucas & Co., Daguerreotype, Ambrotype, Stereoscope and Photograph Artists. Rooms in Davis’ Building, Main Street, Plymouth. S. Lucas, S. N. Dunham.
S. N. Duncan is not recorded in A Directory of Massachusetts Photographers, 1839-1900 or other photographic directories. Steven Lucas is recorded in other photographic directories.