Soil moisture measuring equipment. L>R: tensiometer; gypsum blocks for electrical resistance; sampler; tensiometer and case.

Soil pit near Diraja; n.b. depth f weathering; slide by Lloyd Burridge

Soil profile - Entisol in fine sandy silt supporting 250-year ponderosa pine. Coconino National Forest. Flagstaff.

Ponderosa pine. Soil profile showing two layers of pumice including buried profile.

Soil profile under mature hemlock. n.b. well-developed podzol with Ae and Bf Algonquin Park

Soil profile under 13yr old Casuarina equeitifolia plantation, Cape Verde, Dakar. N.B. L & F layer, root. Photo Lloyd Burridge

Soild under woodland developed in gneiss, imperfectly drained. Photo: Roger Pitblado.

A full listing of soils slides as part of the Ken Armson fonds; an explanation of the filing system of soils slides.

Sointu Choir (later became Otava Choir) directed by Kosti Koivukoski, 1932. People in photo: Kosti Koivukoski (front, centre), Mrs. Koivukoski (3rd left). Donor: Mr. Mannila.

Sol brun acide developed in what is described as a yellow-brown laterite (bisequum ?); called 'Klickitat' series by U.S. soil survey; near Alsea. Inceptisol, P, C, F, D.