AAD-2195
[Triangulation Engineers A. D. Hunting and C. J. Knedel taking measurements atop a tower of the San Francisco-Oakland Bay Bridge]
1935 Jan. 30
monographic
San Francisco Historical Photograph Collection
still image
1 photographic print : b&w. ; 7 x 8 cm. (2 3/4 x 3 in.)
graphic
Permission to use this image must be obtained from the San Francisco History Center, San Francisco Public Library.
Folder: S.F. Bridges-Bay-People. Newscopy: "Above, Triangulation Engineers A. D. Hunting, left, and C. J. Knedel, atop the tower, taking measurements from the top of the tower that revealed the stretching qualities of the steel tower."
San Francisco (Calif.)--Photographs San Francisco-Oakland Bay Bridge (Oakland and San Francisco, Calif.) Engineers--California--San Francisco
.b10270164
http://hdl.handle.net/20.500.12352/islandora:142012