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 The usa and overseas. Also incorporated are coloration prints made from a lot of the slides. Subjects depicted contain: soils; landscape attributes; agriculture; people toda