Box 4 -- Folder: Market Street Railway. Streetcars. Line #40. Prints with Negatives. 5 of 5.
Written on back: "M.Ry. 1242 - 40 line in San Mateo on Calif. drive S.B. [southbound]"
Written on negative envelope: "1242 - 40 line on California drive in San Mateo southbound 1946 - after consolidation with Muni. Ry."
A color photographic print exists for this transparency.