HELPING THE OTHERS REALIZE THE ADVANTAGES OF SOIL SURVEY

Subseries VIII.A. Slide transparencies, by nation. 1942-1968. This subseries is predominantly composed of Kodachrome and Ektachrome slide transparencies from Kellogg's travels in The usa and overseas. Also involved are shade prints constructed from several of the slides. Subjects depicted consist of: soils; landscape options; agriculture; persons a