All requests for permission to publish from photographs must be submitted in writing to the Photo Curator. Permission for publication is given on behalf of the San Francisco Public Library as the owner of the physical items.
Box 3 -- Folder: Market Street Railway. Streetcars. Line #31. Prints. Written on back: "M.S.Ry. 2nd 980 ex- with first black motorman on Fillmore division, at 30th Ave, on 31 - line."