Thomas Bros Walnut Creek, Concord, Lafayette, Orinda, Danville, Alamo, Moraga, Pacheco, and Adjacent Areas, California.

1938

Thomas Brothers

1:41k

Geological map of the vicinity of Mount Diablo

1863

Geological Survey of California.; Hoffmann, C. F. (Charles Frederick), 1838-1913.

1:63k

Concord Quadrangle. Structure Sections.

1914

Merriam, John C.

1:63k

Concord Quadrangle. Topography.

1913

Lawson, Andrew C.

1:63k

Oakland Daily & Weekly Tribune map of Alameda County

1880

King, Malcolm G.

1:95k

Alameda County, California.

1914

Sierra Art & Engraving Co.

1:134k

Plate 19, Sheet 2. Historical Development of Reclaimed Land, 1850-1958.

1959

U.S. Department of Commerce, Office of Area Development, Business and Defense Services Administration

1:63k

Metsker's map of Contra Costa County, California

1939

Metsker Maps.

1:127k

Pictorial map of Palo Alto and the San Francisco Penninsula

1945

Lites, Arthur

Metsker's map of Alameda County, California

1940

Chas. F. Metsker

1:127k