Box 3 -- Folder: Market Street Railway. Streetcars. Line #20. Prints with Negatives.
Written on back: "MSRy 295 - 20 line O[ut]B[ound] on Oak Stret alongside Park Panhandle. Note: Horses drinking trough, S.P.C.A. put these around the city"
A b&w photographic print exists for this negative.