Home
Resources
Map Viewer

GeoHistory Resources

Home | Resources | Interactive Map Viewer

Full Index Search Help

Hexamer General Surveys Georeferenced Map

Map of georeferenced HGS surveys using one center-point marker per image.

505 surveys mapped 523 total footprints

Greater Philadelphia GeoHistory Network / PhilaGeoHistory.org A project of the Athenaeum of Philadelphia / Permission is required to duplicate or publish materials on this site.

Admin