Topographic map. Cincinnati East, OH 7.5-min Quad, 1981 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014…
Topographic map. Cincinnati West, OH 7.5-min Quad, 1981 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014…
Topographic map. Clarksville, NY 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1953 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014…
Topographic map. Clarlsville, NY 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1953 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014…
Topographic map. Claysville, PA 15.0 Quad. (1 : 62500). U.S. Geological Survey: Topographic., 1907 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014…
Topographic map. Cobleskill, NY 7.5 Quad. (1 : 25000). U.S. Geological Survey: Topographic., 1949 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014…
Topographic map. Colonial Beach South, VA-MD 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, 1861-2014…
Topographic map. Cottonwood Falls, Kansas 15-min Quad, 1904 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014…
Topographic map. Covington, KY - OH 7.5-min Quad, 1961 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014…
Topographic map. Deleware Watergap, PA-NJ 15.0 Quad. (1 : 62500). U.S. Geological Survey: Topographic. 1893 (1930), 1893 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014…