"August 1980 4R-37518. August 1980 Base 4R-37509." At head of title: Appendix G. "Base compiled from U.S.G.S. quadrangle sheets and Plum Bayou Watershed." "Source: Data compiled by Watershed Planning Staff." "2 More
Shows cropland, woods, pasture, and types of wetlands. At head of title: Appendix F. "August 1980 4R-37521. August 1980 Base 4 R-37509." "Base compiled from U.S.G.S. quadrangle sheets and Plum Bayou Watershed." More
Shows prison farm land, problem areas, channel work for drainage and flood control. At head of title: Appendix J. "August 1980 4R-37522. August 1980 Base 4R-37509." "Base compiled from U.S.G.S. quadrangle sheet More
"August 1980 4R-37519. August 1980 Base 4R-37509." At head of title: Appendix I. "Base compiled from U.S.G.S. quadrangle sheets and Plum Bayou Watershed." "Source: Original draft by State Soil Survey Staff." "2 More