Shows soil types classification by colors and symbols. "Field Operations, Bureau of Soils, 1905." "Breuker & Kessler Co. Phila."
Imprint: [Washington, D.C.?] : The Bureau, [1905?]
Dimensions: 63 x 53 cm; Scale: 1:63,360
Coordinates: W0870600 W0864200 N0403400 N0401300