THE 5-SECOND TRICK 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 us and abroad. Also included are coloration prints constructed from a few of the slides. Topics depicted contain: soils; landscape features; agriculture; individuals and