S.F. Neighborhood Parks Council
(recommended selected park histories)
http://www.sfneighborhoodparks.org
783 Buena Vista West, San Francisco, CA 94117 USA,
PH: 415 621 3260, FX: 415 431 9030

City of San Francisco
http://www.ci.sf.ca.us/index.htm

San Francisco Recreation and Parks Department
http://www.parks.sfgov.org/

National Park Service: GGNRA
http://www.nps.gov/goga/sites.htm

Bay Area Open Space Council
http://www.openspacecouncil.org/

California State Parks
http://cal-parks.ca.gov/

Friends of Recreation and Parks
http://www.frp.org/