Topographic map. Bonner Springs, Kans.-MO. 15-min Quad, 1940 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014MapsUSA.
Topographic map. Bowen Flat, WY 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic. Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014MapsUSA.
Topographic map. Branford, CT 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1972 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014MapsUSA.
Topographic map. Brassua Lake, Maine 15-min Quad, 1957 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014MapsUSA.
Topographic map. Broad Brook, CT 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1972 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014MapsUSA.
Topographic map. Buxton, ME 15-min Quad, 1944 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014MapsUSA.
Topographic map. Calvert County, MD 15 Quad. (1 : 62500). U.S. Geological Survey: Topographic., 1970 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014MapsUSA.
Topographic map. Cape Girardeau, MO-IL 15' Quad. (1 : 62500). U.S. Geological Survey: Topographic., 1924 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014MapsUSA.
Topographic map. Caroline County, MD 15 Quad. (1 : 62500). U.S. Geological Survey: Topographic., 1971 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014MapsUSA.
Topographic map. Champlain, VA 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1968 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014MapsUSA.