Geological map of the Clear Lake District

1885

Geological Survey (U.S.); Hoffmann, C. F. (Charles Frederick), 1838-1913.

1:95k

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

Geological Map of the Clear Lake District.

1887

Becker, George F.

1:95k

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

Colusa County.

1935

California Division of Highways

1:146k

Metsker's map of Colusa County, California

1939

Chas. F. Metsker

1:127k

Geologic Map of California, Ukiah Sheet.

1960

California Division of Mines and Geology

1:250k

Sale map no. 8 of salt marsh and tide lands situate in the county of Marin.

1871

Allardt, G. F.

1:16k

Ukiah, Ca

1979

1:250k

Official Map of Sonoma County, California

1900

Walkup, W.B.

1:63k