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1869

Title Page: Geological report of the Exp …

Exploration Book

(Title Page to) Geological Report of the …

1869

Map Of The Yellowstone And Missouri Rive …

Exploration Book

U.S. War Department Map Of The Yellowsto …

1878

Preliminary geological map of the Yellow …

Separate Map

Preliminary Geological Map of the Yellow …

1966

Faults. Trust Fault. Chief Mountain, Mon …

Physical Atlas

Faults. Trust Fault. Chief Mountain, Mon …

1966

Streams. Youthful Streams. Portage, Mont …

Physical Atlas

Streams. Youthful Streams. Portage, Mont …

1966

Streams. Alluvial Fans. Ennis, Mont.

Physical Atlas

Streams. Alluvial Fans. Ennis, Mont. (on …

1966

Alpine Glaciation. The Cycle of Glacial …

Physical Atlas

Alpine Glaciation. The Cycle of Glacial …