Large boulder in finer gravel. Flaxville formation

• WOK 1-92
• Item
• 1953

Part of W.O. Kupsch fonds

Badlands. Fort Union formation (Paleocene)

• WOK 1-93
• Item
• 1953

Part of W.O. Kupsch fonds

Ironstone concretions in Eagle sandstone

• WOK 1-90
• Item
• 1953

Part of W.O. Kupsch fonds

Kepperlites sp. Rierdon formation. Morrison Dome.

• WOK 1-91
• Item
• 1953

Part of W.O. Kupsch fonds

Lodgepole Canyon, Little Rocky Mountains

• WOK 1-89
• Item
• 1953

Part of W.O. Kupsch fonds

Mission Canyon, Little Rocky Mountains

• WOK 1-88
• Item
• 1953

Part of W.O. Kupsch fonds

Mission Canyon, Little Rocky Mountains, Montana

• WOK 1-84
• Item
• 1953

Part of W.O. Kupsch fonds

Lodgepole Canyon, Little Rocky Mountains, Montana

• WOK 1-83
• Item
• 1953

Part of W.O. Kupsch fonds

Basic intrusive related to Bearpaw Mountains, Montana

• WOK 1-85
• Item
• 1953

Part of W.O. Kupsch fonds

Open Glory hole in Porphyry, gold mine, Ruby Gulch

• WOK 1-86
• Item
• 1953

Part of W.O. Kupsch fonds

Entrance to Mission Canyon, Little Rocky Mountains

• WOK 1-87
• Item
• 1953

Part of W.O. Kupsch fonds

Lodgepole Canyon, Little Rocky Mountains

• WOK 1-81
• Item
• 1953

Part of W.O. Kupsch fonds

Dipslope to Mission Canyon limestone

• WOK 1-82
• Item
• 1953

Part of W.O. Kupsch fonds

Mission Canyon, Little Rocky Mountains, Montana

• WOK 1-79
• Item
• 1953

Part of W.O. Kupsch fonds

Swash marks on Peter Pond Lake

• WOK 1-56
• Item
• 1952

Part of W.O. Kupsch fonds