Geological Map of the Knoxville District/ Topographical Map of the Region of Clear Lake

1885

Hoffmann, C. F. (Charles Frederick), 1838-1913.; Hoffmann, J. D.

1:15k

Official Map of Sonoma County, California

1900

Walkup, W.B.

1:63k

Yolo County, California.

1914

Punnett Brothers

1:143k

Weber's Map of Lake County, California

1914

Punnett Brothers

1:180k

Sonoma, Marin, Lake, and Napa Counties.

1896

Blum, George W.

1:444k

History of the Pacific States of North America

1882

Bancroft, Hubert Howe.

Plate 12. Land Use - 1960.

1959

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

1:250k

Plate 13. Land Use - 1970.

1959

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

1:250k

Plate 11. Land Use - 1958.

1959

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

1:250k

Plate 6. Population Distribution - 1990.

1959

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

1:250k