Fish Point, MI (1963, 24000-Scale) Map by United States Geological

Deglaciation of the north American ice sheet complex in calendar years based on a comprehensive database of chronological data: NADI-1 - ScienceDirect

Water, Free Full-Text

Geohydrology and water quality of the northern and central parts of the Tug Hill glacial aquifer, Jefferson and Oswego Counties, north-central New York

History of Modern Seafloor Mapping

Gould City topographic map 1:24,000 scale, Michigan

USGS 1:24000-SCALE QUADRANGLE FOR PERU, IN 1960

Diversity, Free Full-Text

North America Maps, Maps, Atlases, Globes, Antiques - PicClick AU

New Maps, New Information: Coral Reefs of the Florida Keys

Weidman, MI (1973, 24000-Scale) Map by United States Geological Survey

Historic Adirondack Maps, Adirondack Research Library

Historic Adirondack Maps, Adirondack Research Library