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Weathered till overlain by fresh till - Stewart Valley, Sask.

WOK 2-133
Item
1954

Part of W.O. Kupsch fonds

Weathered till 8 feet thick (man at bottom, spade at top) overlain by fresh till. Contact between lowest and middle till of Wickenden, 1931b. Near Stewart Valley, Sask. Now regarded as contact between Aikins till below and Wymark till above separated by marly stratified deposits (Christiansen 1959).

Weathering by organic acids from deeply penetrating roots

WOK 18-96
Item
1964

Part of W.O. Kupsch fonds

Weathering by organic acids from deeply penetrating roots in syentite along road cut, Alder Gulch near Zortman Butte, Little Rocky Mountains, Montana. May, 1964.

Well jointed outcrop of limestone

WOK 7-20
Item
1958

Part of W.O. Kupsch fonds

Well jointed outcrop of limestone, Cretaceous Chonta formation, some minor faults. Unini River near confluence with the Ucayali River. Same as slide 19, less instructive. Allan Craig.

Well jointed outcrop of limestone

WOK 7-19
Item
1958

Part of W.O. Kupsch fonds

Well jointed outcrop of limestone, Cretaceous Chonta formation, some minor faults. Unini River near confluence with the Ucayali River.

Well jointed, unoxidized, grey basal till

WOK 8-123
Item
1959

Part of W.O. Kupsch fonds

Well jointed, unoxidized, grey basal till. South side of road, about 3 miles east of Cooking Lake. Alberta.

Well map showing marine and continental sediments

WOK 5-131
Item
[1948-58]

Part of W.O. Kupsch fonds

Well map showing marine (white) and continental (black) sediments.

Weyburn kame, Sask

WOK 3-45
Item
1954

Part of W.O. Kupsch fonds

Weyburn kame, Sask.

Wheat on ground from snow

MG 108 2-B-14-3
Item
[194-?]

Part of H.A. Lewis fonds

A row of wheat is seen laying on the ground from snow.

Lewis, Hartford Allen

Whitemud formation. Near Ravenscrag Butte, Sask.

WOK 1-118
Item
1954

Part of W.O. Kupsch fonds

Whitemud formation. Lowest member: kaolinized sand. Middle member: carbonaceous shale and coal. Upper member: clay. Shows close-up of member. Near Ravenscrag Butte, Sask.

Whitemud formation. near Ravenscrag, Saskatchewan