Title: Mule Pen, Camp Nelson, Kentucky
Object type: Photograph
Date: 1863–64
Artist: Possibly G. W. Foster 
Artist bio: American, active 1860s
Artist nationality: American
Artist role: Artist
Medium: Albumen silver print from glass negative
Dimensions: Image: 7 3/4 × 9 13/16 in. (19.7 × 24.9 cm)
Sheet: 7 3/4 × 9 13/16 in. (19.7 × 24.9 cm)
Mount: 10 11/16 in. × 13 7/16 in. (27.1 × 34.1 cm)
Classification: Photographs
Credit line: Purchase, Vital Projects Fund Inc. Gift, through Joyce and Robert Menschel, 2019
Department: Photographs
Repository: Metropolitan Museum of Art, New York, NY