Geological Map of the Sulphur Bank District.

1887

Becker, George F.

1:15k

Clearlake Highlands

1993

1:24k

Clearlake Highlands

1977

1:24k

Clearlake Highlands

1958

1:24k

Clearlake Highlands

1958

1:24k

Clearlake Highlands

1958

1:24k

Clearlake Highlands

1958

1:24k

Clearlake Highlands

1958

1:24k

Lower Lake

1958

1:63k

Lower Lake

1958

1:63k