THE SMART TRICK OF SOIL SURVEY THAT NO ONE IS DISCUSSING

Subseries VIII.A. Slide transparencies, by region. 1942-1968. This subseries is predominantly composed of Kodachrome and Ektachrome slide transparencies from Kellogg's travels in America and overseas. Also involved are color prints constructed from a number of the slides. Subjects depicted include: soils; landscape characteristics; agriculture; men