HELPING THE OTHERS REALIZE THE ADVANTAGES OF SOIL SURVEY TYPES

Subseries VIII.A. Slide transparencies, by region. 1942-1968. This subseries is predominantly made up of Kodachrome and Ektachrome slide transparencies from Kellogg's travels in The us and overseas. Also integrated are colour prints made from some of the slides. Topics depicted contain: soils; landscape attributes; agriculture; individuals and trad