THE SMART TRICK OF SOIL SURVEY MANUAL THAT NOBODY IS DISCUSSING

Subseries VIII.A. Slide transparencies, by place. 1942-1968. This subseries is predominantly made up of Kodachrome and Ektachrome slide transparencies from Kellogg's travels in The usa and overseas. Also incorporated are coloration prints created from many of the slides. Topics depicted contain: soils; landscape options; agriculture; men and women