Topographic map. U.S.D.A., Ziebach Co, part 7, SD (1 : 20000). U.S. Department of Agriculture: Photomosaic., 1955 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Karl M. Waage Archives, 1915-1999MapsSouth Dakota.
Topographic map. Virginia, SD 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1951 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Karl M. Waage Archives, 1915-1999MapsSouth Dakota.
Topographic map. Wakpala NW, SD 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1956 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Karl M. Waage Archives, 1915-1999MapsSouth Dakota.
Topographic map. Wakpala, SD 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1956 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Karl M. Waage Archives, 1915-1999MapsSouth Dakota.
Topographic map. Wakpala SE, SD 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1956 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Karl M. Waage Archives, 1915-1999MapsSouth Dakota.
Topographic map. Wakpala SW, SD 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1956 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Karl M. Waage Archives, 1915-1999MapsSouth Dakota.
Topographic map. Whitehorse, SD 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1952 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Karl M. Waage Archives, 1915-1999MapsSouth Dakota.
Topographic map. White Owl 3 NW, SD 7.5 Quad (1 : 24000). U.S. Geological Survey: Orthophotoquad., 1974 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Karl M. Waage Archives, 1915-1999MapsSouth Dakota.
Topographic map. White Owl NW, SD 7.5 Quad (1 : 24000). U.S. Geological Survey: Topographic., 1983 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Karl M. Waage Archives, 1915-1999MapsSouth Dakota.
Topographic map. Woodmont, CT 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1951 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Karl M. Waage Archives, 1915-1999MapsConnecticut.