Folder: S.F. Bridges-Bay-Construction-Catwalk.
On back: "SAN FRANCISCO-OAKLAND BAY BRIDGE; Julie F. Goss; 500 Sansome St. - GA rfield 1415. A familiar sight since March, 1935, when they were first erected, the catwalks of the San Francisco-Oakland Bay Bridge are now being taken down preparatory to the painting of the cables. This view shows a portion of the catwalks on the cable west of Tower W-3 as it is being dismantled. SAN FRANCISCO-OAKLAND BAY BRIDGE. C. H. Purcell, Chief Engineer. 900.11 JFG/AB".