Opal

1969

1:24k

Opal

1969

1:24k

Kemmerer

1979

1:100k

Kemmerer

1979

1:100k

Ogden

1960

1:250k

Ogden

1958

1:250k

Ogden

1954

1:250k

Ogden

1954

1:250k

Ogden

1954

1:250k

Parts of western Wyoming, southeastern Idaho and northeastern Utah

1877

Gannett, Henry

1:253k