SOIL SURVEY INSTRUMENT CAN BE FUN FOR ANYONE

Subseries VIII.A. Slide transparencies, by state. 1942-1968. This subseries is predominantly composed of Kodachrome and Ektachrome slide transparencies from Kellogg's travels in The usa and abroad. Also involved are color prints created from some of the slides. Subjects depicted consist of: soils; landscape functions; agriculture; persons and lifes