Physical land conditions in Washington county, Minnesota Bonsteel, Jay A. (Jay Allan) 1873- creator Simpson, Gerald Alvin 1911- text dcu Washington, D.C United States Dept. of agriculture, Soil conservation service [1944] 1944 monographic eng
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42 p. incl. illus., map, plans, tables, diagr. 26 cm. by J. A. Bonsteel ... and G. A. Simpson ... Land Minnesota Washington County Soil conservation Minnesota Washington County S623 .U44 no. 36 333.7 Physical land survey no. 36 agr45000186 DLC 950816 20260227111003.0 agr45000186