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 provided are shade prints constructed from a number of the slides. Subjects depicted involve: soils; landscape features; agriculture; individuals and culture, Specifically rural https://titus3r90y.blogars.com/30885252/a-review-of-soil-survey-types