5 TIPS ABOUT SOIL SURVEY YOU CAN USE TODAY

Subseries VIII.A. Slide transparencies, by country. 1942-1968. This subseries is predominantly made up of Kodachrome and Ektachrome slide transparencies from Kellogg's travels in the United States and overseas. Also bundled are colour prints produced from some of the slides. Subjects depicted consist of: soils; landscape features; agriculture; indi