1850-1972
CDSG Website Pacific Forts List page
San Francisco Harbor Defenses, 1920
Harbor Defenses of San Francisco (California Military Museum)
Harbor Defenses of San Francisco (FortWiki)
Defending San Francisco Bay (Golden Gate National Recreation Area)
For information on the units stationed at the HDSF during WWII
HD SF in WWII (From the History of the Western Defense Command)
locations
Milagra Ridge Military Reservation
Alcatraz Island
1852-WW II /Golden Gate National Rec. Area /MD _
unnamed - 2/ 8" Rod 1900-1906 converted Rodman rifles
Other locations
unnamed - 2/155 mm PM Drake's Bay
(also Half Moon Bay and Moro Bay???)
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