Title: Copying Maps, Photographic Headquarters, Petersburg, Virginia
Object type: Photograph
Date: March 1865
Artist:  Unknown 
Artist role: Artist
Medium: Albumen silver print from glass negative
Dimensions: Image: 19 x 24.6 cm (7 1/2 x 9 11/16 in.)
Classification: Photographs
Credit line: Gilman Collection, Museum Purchase, 2005
Department: Photographs
Repository: Metropolitan Museum of Art, New York, NY
Tags: term: Photography, term: American Civil War