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Browse All : Agriculture and Atlas Map and Soils of Oregon from 1936
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Author
Marbut, Curtis F.
Full Title
Soil Map of the United States by Curtis F. Marbut and Associates in the Soil Survery, U.S. Department of Agriculture, F.J. Marschner, Cartographer and Associate in Compilation. 1931. Soils, Plate 5, Section 4. Lith. A. Hoen & Co., Inc. Atlas of American Agriculture.
Publisher
U.S. Department of Agriculture
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