Title: [Pontoon Across Bull Run, near Blackburn's Ford, Virginia]
Object type: Photograph
Date: 1862
Artist: Possibly by George N. Barnard 
Artist bio: American, 1819–1902
Artist nationality: American
Artist role: Artist
Medium: Albumen silver print from glass negative
Dimensions: 13.1 x 20.2 cm (5 3/16 x 7 15/16 in. )
Classification: Photographs
Credit line: Harris Brisbane Dick Fund, 1933
Department: Photographs
Repository: Metropolitan Museum of Art, New York, NY
Tags: term: Bridges, term: American Civil War, term: Rivers