Columbia subject headings:
Archaeological surveying--Pennsylvania--Pike County.
Delaware Water Gap National Recreation Area (N.J. and Pa.)--Antiquities.
Excavations (Archaeology)--Pennsylvania--Pike County.
Recreation areas--Pennsylvania--Pike County.
Harvard subject headings:
Archaeological surveying--Pennsylvania--Pike County.
Delaware Water Gap National Recreation Area (N.J. and Pa.)--Antiquities.
Dingmans Launch Lower Boat Ramp (Pike County, Pa.)--Antiquities.
Excavations (Archaeology)--Pennsylvania--Pike County.
Indians of North America--Pennsylvania--Pike County--Antiquities.
Pike County (Pa.)--Antiquities.
Recreation areas--Pennsylvania--Pike County.
Salvage archaeology--Pennsylvania--Pike County.
Princeton subject headings:
Archaeological surveying--Pennsylvania--Pike County.
Delaware Water Gap National Recreation Area (N.J. and Pa.)--Antiquities.
Excavations (Archaeology)--Pennsylvania--Pike County.
Recreation areas--Pennsylvania--Pike County.