HELPING THE OTHERS REALIZE THE ADVANTAGES OF SOIL SURVEY TYPES

Subseries VIII.A. Slide transparencies, by country. 1942-1968. This subseries is predominantly composed of Kodachrome and Ektachrome slide transparencies from Kellogg's travels in The us and overseas. Also incorporated are shade prints comprised of a number of the slides. Topics depicted contain: soils; landscape characteristics; agriculture; folks