SF Public Library -- Historical Photographs

Photo Id#	AAD-2497
Title	[C.H. Purcell, Chief Engineer, pointing at rock inside the tunnel on Yerba Buena Island during San Francisco-Oakland Bay Bridge construction] [graphic].
Date	1935 Sept. 12.
Description	1 photographic print: b&w.
Location	Folder: S.F. Bridges-Bay-Construction-Yerba Buena Tunnel.
Reproduction Rights	Permission to use this image must be obtained from the San Francisco History Center, San Francisco Public Library: www.sfpl.org/permissions.
Subject	San Francisco (Calif.) -- Photographs.
	San Francisco-Oakland Bay Bridge (Oakland and San Francisco, Calif.)
	Bridge construction -- California -- San Francisco Bay.
	Yerba Buena Island (Calif.)
	Tunnels -- California.
Series	San Francisco Historical Photograph Collection