Topographic map. French Village, IL 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1935 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Carl Owen Dunbar Archives, 1914-1979MapsIllinois. Maps of Illinois, a few show bordering states.
Topographic map. Galesburg, IL 15.0 Quad. (1 : 62500). U.S. Geological Survey: Topographic., 1927 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Carl Owen Dunbar Archives, 1914-1979MapsIllinois. Maps of Illinois, a few show bordering states.
Topographic map. Glasford, IL 15.0 Quad. (1 : 48000). U.S. Geological Survey: Topographic., 1927 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Carl Owen Dunbar Archives, 1914-1979MapsIllinois. Maps of Illinois, a few show bordering states.
Topographic map. Glass Mountain Ranch, TX 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic. Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Carl Owen Dunbar Archives, 1914-1979MapsTexas.
Topographic map. Glenwood Springs, CO Quad. (1 : 125000). U.S. Geological Survey: Topographic., 1930 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Carl Owen Dunbar Archives, 1914-1979MapsColorado.
Topographic map. Golcondia, KY-IL 15.0 Quad. (1 : 62500). U.S. Geological Survey: Topographic., 1921 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Carl Owen Dunbar Archives, 1914-1979MapsIllinois. Maps of Illinois, a few show bordering states.
Topographic map. Grand Island, NE 30.0 Quad. (1 : 125000). U.S. Geological Survey: Topographic., 1898 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Carl Owen Dunbar Archives, 1914-1979MapsNebraska.
Topographic map. Greenfield, IL 15.0 Quad. (1 : 62500). U.S. Geological Survey: Topographic., 1932 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Carl Owen Dunbar Archives, 1914-1979MapsIllinois. Maps of Illinois, a few show bordering states.
Topographic map. Guadalupe Peak, TX 15.0 Quad. (1 : 62500). U.S. Geological Survey: Topographic., 1940 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Carl Owen Dunbar Archives, 1914-1979MapsTexas.
Topographic map. Guadalupe Peak, TX 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1973 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Carl Owen Dunbar Archives, 1914-1979MapsTexas.