Digital Maps and Geospatial Data | Princeton University
Rhode Island (Newport Co.): Block Island Sheet
- [Reston, Va.] : U.S. Geological Survey, 1899.
United States. Geological Survey. U.S.G.S. Relief shown by 20 feet contour interval and spot heights. Verso: Description of the topographic map of the United States. This map is torn on its lower left corner therefore cartographic authorship and survey dates are unknown.
- Topographic maps
- Call number:
- G3771.C2.s62.U5G4 Block Island
- Held by: