Folder: S.F. Transportation-Cable Cars-Lines-Powell-Mason.
On back: "Gallantry is a typical San Francisco trait so it is not surprising that (left) Truck Driver Al Anderson of 454 Clipper Street and Rigger William F. Hansell of 1546 11th Avenue were more than willing to help (left to right) Paula Breuer, Virginia Cook, Gypsy Lester and Lois Stevenson, all of Sacramento, from this transported cable car. The girls were set for a ride to the Agriculture Building where the car will form part of San Francisco's exhibit when "low bridge" halted progress."