Western Neighborhoods Project is dedicated to the history of San Francisco's Richmond, Sunset, OMI and West of Twin Peaks districts.   read more ...

Twin Peaks Tunnel May 27, 1915

West Portal of the Twin Peaks Tunnel under construction showing a single track of rails for work cars. [Twin Peaks Tunnel West Portal entrance dpwbook12 dpw2411]
DPW Horace Chaffee (SF Department of Public Works / Courtesy of a Private Collector)

Twin Peaks Tunnel Twin Peaks Tunnel

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Western Neighborhoods Project - wnp36.00816
Keywords: outsidelands dpw tunnel construction
Neighborhoods: West Portal

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