Unloading buses on city streets, Pacific Railroad Advertising Co., South Olive Street & West 7th Street, Los Angeles, CA, 1937

18 photographs of the unloading of buses on city streets, Pacific Railroad Advertising Co. at South Olive Street & West 7th Street, Los Angeles, CA, 1937. "Subject: Pac[ific] R[ail] R[oad] Adv[ertising] Co.; Remarks: Unloading busses [sic] on City Streets; No. 6-10-96, 1937" -- on envelope. "Pac[ific] R[ail] R[oad] Adv[ertising] Co., Unloading busses [sic] on city streets, No. 6-10-96 1937" -- on sleeve.