Columbia subject headings:
Harvard subject headings:
Delaware Water Gap National Recreation Area (N.J. and Pa.)
Furniture--Pennsylvania--History.
Historic buildings--Conservation and restoration--Pennsylvania.
Historic house museums--Pennsylvania--Furniture, equipment, etc.
House furnishings--Delaware Water Gap National Recreation Area (N.J. and Pa.)
House furnishings--Pennsylvania--History.
Slateford Farm (Pa.)
Princeton subject headings:
House furnishings--Delaware Water Gap National Recreation Area (N.J. and Pa.).
Slateford Farm (Pa.)