Excerpt from map of Alameda Airport, Benton Field, and San
Francisco Bay Airdrome, circa 1938, showing location of Pan American Lagoon
prior to 1940 landfill during base construction. Present shoreline highlighted in red for
Map prepared by Ace and Judy
Campbell, American Aviation Historical Society.
Photograph by Bill Threlfall, courtesy of Alameda Naval
Air Museum, 2009.