Topographic map. Dover, OH 7.5 Quad. (1 : 24,000) USGS Topographic Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History David E. Schindel Archives, 1958-1972Maps, 1958-1972Not Dated.
Topographic map. Eliasville,TX 7.5 Quad. (1 : 24000). U.S. Geological Survey, 1967 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History David E. Schindel Archives, 1958-1972Maps, 1958-19721967-1969.
Topographic map. Gordon,TX 15 Quad. (1 : 62500). U.S. Geological Survey, 1959 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History David E. Schindel Archives, 1958-1972Maps, 1958-19721958-1960.
Topographic map. Graham,TX 7.5 Quad. (1 : 24000). U.S. Geological Survey, 1967 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History David E. Schindel Archives, 1958-1972Maps, 1958-19721967-1969.
Topographic map. Grand Lake,TX 7.5 Quad. (1 : 24000). U.S. Geological Survey, 1967 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History David E. Schindel Archives, 1958-1972Maps, 1958-19721967-1969.
Topographic map. Harpersville,TX 7.5 Quad. (1 : 24000). U.S. Geological Survey, 1967 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History David E. Schindel Archives, 1958-1972Maps, 1958-19721967-1969.
Topographic map. Ivan North,TX 7.5 Quad. (1 : 24000). U.S. Geological Survey, 1967 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History David E. Schindel Archives, 1958-1972Maps, 1958-19721967-1969.
Topographic map. Ivan South,TX 7.5 Quad. (1 : 24000). U.S. Geological Survey, 1967 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History David E. Schindel Archives, 1958-1972Maps, 1958-19721967-1969.
Topographic map. Jacksboro,TX 7.5 Quad. (1 : 24000). U.S. Geological Survey, 1960 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History David E. Schindel Archives, 1958-1972Maps, 1958-19721958-1960.
Topographic map. La Casa,TX 7.5 Quad. (1 : 24000). U.S. Geological Survey, 1967 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History David E. Schindel Archives, 1958-1972Maps, 1958-19721967-1969.