Visit Clearlake. Lower Lake, California

1992

Impink, Keith

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

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

Colusa County.

1935

California Division of Highways

1:146k

Metsker's map of Colusa County, California

1939

Chas. F. Metsker

1:127k

Sonoma County.

1935

California Division of Highways

1:182k

(1) San Francisco to Reno via U.S. 40

1958

Eddy, Geraled A.

Map Of Sonoma County California. Second Edition.

1867

Bowers, A.B.

1:63k