THE SINGLE BEST STRATEGY TO USE FOR SOIL SURVEY TYPES

Subseries VIII.A. Slide transparencies, by state. 1942-1968. This subseries is predominantly made up of Kodachrome and Ektachrome slide transparencies from Kellogg's travels in America and overseas. Also included are color prints constructed from a lot of the slides. Topics depicted incorporate: soils; landscape capabilities; agriculture; people an