Incoming Resources
- U.S. Coast and Gedoetic Survey, United States--Great Lakes, Lake Erie--New York, Pennsylvania, Sturgeon Point to Twenty Mile Creek
- United States--Great Lakes, Lake Erie--New York, Pennsylvania, Sturgeon Point to Twenty Mile Creek, Coast and Geodetic Survey
- U.S. Coast and Geodetic Survey, United States--Great Lakes, Lake Erie--New York, Pennsylvania, Sturgeon Point to Twenty Mile Creek