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1905 U.S. Dept. of Agriculture Bu … Soil map : Florida, Leon Cou … |
1904 U.S. Dept. of Agriculture Bu … Soil map : Florida, Gainesvi … |
1915 U.S. Dept. of Agriculture Bu … Soil map : Florida, Franklin … |
1913 U.S. Dept. of Agriculture Bu … Soil Map : Florida, Pinellas … |
1903 U.S. Dept. of Agriculture Bu … Soil map : Florida, Gadsden … |
1907 U.S. Dept. of Agriculture Bu … Soil map : Florida, Jefferso … |
1909 U.S. Dept. of Agriculture Bu … Soil map : Florida, Marianna … |
1912 U.S. Dept. of Agriculture Bu … Soil map : Florida, Ocala sh … |
1906 U.S. Dept. of Agriculture Bu … Soil map : Florida, Escambia … |
1927 United States Bureau of Chem … Soil survey of Polk County, … |