TOP LATEST FIVE SOIL SURVEY INSTRUMENT URBAN NEWS

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 usa and abroad. Also included are colour prints made out of several of the slides. Subjects depicted include things like: soils; landscape features; agriculture; indivi