THE SINGLE BEST STRATEGY TO USE FOR SOIL SURVEY METHODS

Subseries VIII.A. Slide transparencies, by state. 1942-1968. This subseries is predominantly made up of Kodachrome and Ektachrome slide transparencies from Kellogg's travels in The us and overseas. Also provided are colour prints created from a lot of the slides. Topics depicted include: soils; landscape attributes; agriculture; persons and lifesty