San Francisco Public Library > San Francisco Historical Photograph Collection > [Construction of Tower Number 2 for the San Francisco-Oakland Bay Bridge]

Image / [Construction of Tower Number 2 for the San Francisco-Oakland Bay Bridge]

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Title
[Construction of Tower Number 2 for the San Francisco-Oakland Bay Bridge]
Date Created and/or Issued
1934 Apr. 4
Contributing Institution
San Francisco Public Library
Collection
San Francisco Historical Photograph Collection
Rights Information
Permission to use this image must be obtained from the San Francisco History Center, San Francisco Public Library: www.sfpl.org/permissions.
Description
Folder: S.F. Bridges-Bay-Construction-Towers.
Permission to use this image must be obtained from the San Francisco History Center, San Francisco Public Library: www.sfpl.org/permissions.
On back: "SAN FRANCISCO-OAKLAND BAY BRIDGE; Walter G. Swanson; 500 Sansome St. - GA rfield 1415. File 900.11 B-12/AA. MOVEMENT NO. 5 - THE STEEL IS NOW DIRECTLY OVER THE JOINT AND IT IS ONLY NECESSARY FOR THE DERRICK CREW TO LOWER THE 50-FOOT SQUARE TUBE OF STEEL UNTIL IT SLIPS OVER THE JOINT PROVIDED FOR IT. BOLTS ARE SLIPPED INTO THE HOLES TO HOLD IT IN PLACE UNTIL THE RIVETING STARTS NEXT MONTH.
Type
image
Extent
1 photographic print:
Subject
Bridges--Bay--Construction--Towers
San Francisco (Calif.)--Photographs

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