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 America and abroad. Also incorporated are shade prints made from a lot of the slides. Topics depicted include things like: soils; landscape options; agriculture; people and culture, Specifically https://milo7y12d.educationalimpactblog.com/53770865/helping-the-others-realize-the-advantages-of-soil-survey-types