Shows soil types classification by colors and symbols. "Field Operations, Bureau of Soils, 1912." "A. Hoehn & Co. Lith. Baltimore, Md."
Imprint: [Washington, D.C.] : The Bureau, [1912?]
Dimensions: 34 x 54 cm; Scale: 1:63,360
Coordinates: W0861500 W0855200 N0402500 N0401300