Matches in DBpedia 2014 for { ?s ?p <http://dbpedia.org/resource/Category:National_Historic_Landmarks_in_Pennsylvania> . }
- M._Carey_Thomas_Library subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Malta_Boat_Club subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Masonic_Temple_(Philadelphia,_Pennsylvania) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Matthew_S._Quay_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Meadowcroft_Rockshelter subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Memorial_Hall_(Philadelphia) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Mercer_Museum subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Merchants'_Exchange_Building_(Philadelphia) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Merion_Cricket_Club subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Merion_Friends_Meeting_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Merion_Golf_Club subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Mill_Grove subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Milton_S._Hershey_Mansion subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Minisink_Archaeological_Site subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Moore_College_of_Art_and_Design subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Moravian_Pottery_and_Tile_Works subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Mother_Bethel_A.M.E._Church subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Mount_Pleasant_(mansion) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- N._C._Wyeth_House_and_Studio subject Category:National_Historic_Landmarks_in_Pennsylvania.
- New_Century_Guild subject Category:National_Historic_Landmarks_in_Pennsylvania.
- New_Market_and_Head_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Oakmont_Country_Club subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Old_Economy_Village subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Old_West,_Dickinson_College subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Paul_Robeson_House_(Philadelphia) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Pennsylvania_Academy_of_the_Fine_Arts subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Pennsylvania_Barge_Club subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Pennsylvania_Canal_(Delaware_Division) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Pennsylvania_Hospital subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Pennsylvania_State_Capitol subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Philadelphia_City_Hall subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Philadelphia_Contributionship subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Philadelphia_Girls'_Rowing_Club subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Philadelphia_Naval_Asylum subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Point_State_Park subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Pulpit_Rocks subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Race_Street_Friends_Meetinghouse subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Reading_Terminal subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Reynolds-Morris_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- RittenhouseTown_Historic_District subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Robert_Fulton_Birthplace subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Schaeffer_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Searights_Tollhouse,_National_Road subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Second_Bank_of_the_United_States subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Simon_Cameron_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Smithfield_Street_Bridge subject Category:National_Historic_Landmarks_in_Pennsylvania.
- St._Mark's_Episcopal_Church_(Jim_Thorpe,_Pennsylvania) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- St._Mark's_Episcopal_Church_(Philadelphia,_Pennsylvania) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- St._Peter's_Church,_Philadelphia subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Staple_Bend_Tunnel subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Stenton_(mansion) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Stiegel-Coleman_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Summerseat_(Morrisville,_Pennsylvania) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Terence_V._Powderly_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- The_Printzhof subject Category:National_Historic_Landmarks_in_Pennsylvania.
- The_Woodlands_(Philadelphia) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Thomas_Eakins_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Thomas_Sully_Residence subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Turtle_Rock_Light subject Category:National_Historic_Landmarks_in_Pennsylvania.
- USS_Becuna_(SS-319) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- USS_Olympia_(C-6) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Undine_Barge_Club subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Union_Canal_(Pennsylvania) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- University_Barge_Club subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Valley_Forge_National_Historical_Park subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Vesper_Boat_Club subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Wagner_Free_Institute_of_Science subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Walnut_Street_Theatre subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Wanamaker's subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Washington's_Crossing subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Washington's_Headquarters_(Valley_Forge) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Waynesborough subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Wharton_Esherick_Studio subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Wheatland_(James_Buchanan_House) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- William_Brinton_1704_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Woodford_(mansion) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Woodmont_(Gladwyne,_Pennsylvania) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Woodville_(Heidelberg,_Pennsylvania) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Wyck_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Category:Valley_Forge_National_Historical_Park broader Category:National_Historic_Landmarks_in_Pennsylvania.