Shows soil types classification by colors and symbols. "Field Operations, Bureau of Soils, 1907." "Julius Bien & Co. Lith. N.Y."
Imprint: [Washington, D.C.?] : The Bureau, [1907?]
Dimensions: 51 x 50 cm; Scale: 1:63,360
Coordinates: W0862000 W0855700 N0395600 N0393800