A general view of a dump till of stony sand at Ralph Lake after the 1967 fire and a black backpack in the bottom right corner. Soil #2.

General views of Ralph Lake near Sioux Lookout after it was burnt in June 1967.

A view of Shallow Soil/Bedrock in Ralph Lake. Soil#5

A cross section of soil at Ralph Lake. Note disturbance - Windthrow(?). Soil #2

Ram Falls, Alberta

Pasture fields

Pasture fields near Banff Highway

Rathbun Commission of 1899, Ontario

Recent clearcut, Woss lake, Englewood Div. Canfor

Recent clearcut in Douglas fir at UBC Forest, Haney. N.B. shallow soil over bedrock.