Helping The others Realize The Advantages Of soil survey types
Subseries VIII.A. Slide transparencies, by place. 1942-1968. This subseries is predominantly composed of Kodachrome and Ektachrome slide transparencies from Kellogg's travels in The usa and overseas. Also bundled are color prints produced from a lot of the slides. Topics depicted incorporate: soils; landscape attributes; agriculture; folks and trad