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 United States and overseas. Also involved are coloration prints constructed from some of the slides. Topics depicted consist of: soils; landscape options; agriculture; people and lifestyle, Primarily https://andre6c35n.nizarblog.com/31921147/helping-the-others-realize-the-advantages-of-soil-survey