Digital Geologic Map for Hopewell Furnace National Historic Site and Valley Forge National Historical Park and vicinity, Pennsylvania (NPS, GRD, GRE, HOFU, VAFO, HFVF digital map)
The Digital Geologic Map for Hopewell Furnace National Historic Site and Valley Forge National Historical Park and vicinity, Pennsylvania is composed of GIS data layers complete with ArcMap 9.2 layer (.LYR) files, two ancillary GIS tables, a Windows Help File with ancillary map text, figures and tables, a FGDC …