Hungry Hollow waterfall. Devonian limestones, W. Ontario

• WOK 5-142
• Item
• 1949

Parte deW.O. Kupsch fonds

Close up of Horseshoe falls showing spray

• WOK 5-145
• Item
• 1949

Parte deW.O. Kupsch fonds

Granite dome, Yosemite National Park, California

• WOK 5-148
• Item
• 1947

Parte deW.O. Kupsch fonds

Mud volcano, Yellowstone National Park, Wyoming

• WOK 6-3
• Item
• 1948

Parte deW.O. Kupsch fonds

View from Little Rock Mtns down Ruby Gulch

• WOK 6-6
• Item
• 1951

Parte deW.O. Kupsch fonds

Students looking down glory hole, Ruby Gulch Mine

• WOK 6-7
• Item
• 1951

Parte deW.O. Kupsch fonds

Evolution of the horse

• WOK 6-21
• Item
• [1948-59]

Parte deW.O. Kupsch fonds

Dune area near Vanscoy, Sask.

• WOK 6-24
• Item
• 1951

Parte deW.O. Kupsch fonds

Dune area near Vanscoy, Saskatchewan

• WOK 6-27
• Item
• 1951

Parte deW.O. Kupsch fonds

Geological map of Saskatchewan

• WOK 6-31
• Item
• [1948-59]

Parte deW.O. Kupsch fonds

Unconformable contact - Lake Minnewanka near Banff, Alberta

• WOK 6-33
• Item
• 1959

Parte deW.O. Kupsch fonds

Stromatoporoidal reef - Whiteman's Gap near Cochrane, Alberta

• WOK 6-35
• Item
• 1959

Parte deW.O. Kupsch fonds