Towaoc

1966

1:24k

Cortez

1982

1:100k

Cortez

1966

1:250k

Cortez

1962

1:250k

Cortez

1959

1:250k

Cortez

1956

1:250k

Cortez

1956

1:250k

SW. Colorado and Parts of New Mexico, Arizona and Utah.

1881

Hayden, F.V.

1:253k

SW. Colorado and Parts of New Mexico, Arizona and Utah.

1881

Hayden, F.V.

1:253k

Geological Sections. Western Half.

1881

Hayden, F.V.

1:21k