HELPING THE OTHERS REALIZE THE ADVANTAGES OF SOIL SURVEY TYPES

Subseries VIII.A. Slide transparencies, by state. 1942-1968. This subseries is predominantly composed of Kodachrome and Ektachrome slide transparencies from Kellogg's travels in The us and abroad. Also involved are coloration prints comprised of a number of the slides. Topics depicted contain: soils; landscape attributes; agriculture; individuals a