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 us and overseas. Also incorporated are color prints made from a number of the slides. Topics depicted contain: soils; landscape attributes; agriculture; people today and culture, Specially https://kameron8f45n.anchor-blog.com/12060639/top-guidelines-of-soil-survey-instrument