Matches in DBpedia 2014 for { ?s ?p <http://dbpedia.org/resource/Category:Pennsylvania_state_historical_marker_significations> . }
- Leap-The-Dips subject Category:Pennsylvania_state_historical_marker_significations.
- Lightfoot_Mill subject Category:Pennsylvania_state_historical_marker_significations.
- List_of_Washington_&_Jefferson_College_buildings subject Category:Pennsylvania_state_historical_marker_significations.
- List_of_forts_in_Washington_County,_Pennsylvania subject Category:Pennsylvania_state_historical_marker_significations.
- Lobb's_Cemetery_and_Yohogania_County_Courthouse_Site subject Category:Pennsylvania_state_historical_marker_significations.
- Loews_Philadelphia_Hotel subject Category:Pennsylvania_state_historical_marker_significations.
- Lower_Swedish_Cabin subject Category:Pennsylvania_state_historical_marker_significations.
- Mahanoy_Plane subject Category:Pennsylvania_state_historical_marker_significations.
- Masonic_Temple_(Philadelphia,_Pennsylvania) subject Category:Pennsylvania_state_historical_marker_significations.
- Mauch_Chunk_Switchback_Railway subject Category:Pennsylvania_state_historical_marker_significations.
- Meadowcroft_Rockshelter subject Category:Pennsylvania_state_historical_marker_significations.
- Merion_Friends_Meeting_House subject Category:Pennsylvania_state_historical_marker_significations.
- Mikveh_Israel_Cemetery subject Category:Pennsylvania_state_historical_marker_significations.
- Mill_Grove subject Category:Pennsylvania_state_historical_marker_significations.
- Millersburg_Ferry subject Category:Pennsylvania_state_historical_marker_significations.
- Mingo_Creek_Presbyterian_Church_and_Churchyard subject Category:Pennsylvania_state_historical_marker_significations.
- Moland_House subject Category:Pennsylvania_state_historical_marker_significations.
- Mooncrest_Historic_District subject Category:Pennsylvania_state_historical_marker_significations.
- Morton_Homestead subject Category:Pennsylvania_state_historical_marker_significations.
- Mother_Bethel_A.M.E._Church subject Category:Pennsylvania_state_historical_marker_significations.
- Naval_Air_Warfare_Center_Warminster subject Category:Pennsylvania_state_historical_marker_significations.
- Nellie_Bly subject Category:Pennsylvania_state_historical_marker_significations.
- New_Century_Guild subject Category:Pennsylvania_state_historical_marker_significations.
- Newlin_Mill_Complex subject Category:Pennsylvania_state_historical_marker_significations.
- Old_Customshouse_(Erie,_Pennsylvania) subject Category:Pennsylvania_state_historical_marker_significations.
- Peace_Church subject Category:Pennsylvania_state_historical_marker_significations.
- Pennsbury_Manor subject Category:Pennsylvania_state_historical_marker_significations.
- Pennsylvania_Academy_of_the_Fine_Arts subject Category:Pennsylvania_state_historical_marker_significations.
- Pennsylvania_Canal_(Delaware_Division) subject Category:Pennsylvania_state_historical_marker_significations.
- Pennsylvania_Hospital subject Category:Pennsylvania_state_historical_marker_significations.
- Pennsylvania_Match_Company subject Category:Pennsylvania_state_historical_marker_significations.
- Perkiomen_Bridge subject Category:Pennsylvania_state_historical_marker_significations.
- Philadelphia_Contributionship subject Category:Pennsylvania_state_historical_marker_significations.
- Philadelphia_Lazaretto subject Category:Pennsylvania_state_historical_marker_significations.
- Philadelphia_Quartermaster_Depot subject Category:Pennsylvania_state_historical_marker_significations.
- Philo_McGiffin subject Category:Pennsylvania_state_historical_marker_significations.
- Plymouth_Friends_Meetinghouse subject Category:Pennsylvania_state_historical_marker_significations.
- Pottsgrove_Mansion subject Category:Pennsylvania_state_historical_marker_significations.
- Reading_Terminal subject Category:Pennsylvania_state_historical_marker_significations.
- Rebecca_Harding_Davis subject Category:Pennsylvania_state_historical_marker_significations.
- RittenhouseTown_Historic_District subject Category:Pennsylvania_state_historical_marker_significations.
- Robert_Fulton_Birthplace subject Category:Pennsylvania_state_historical_marker_significations.
- Salem_United_Church_of_Christ_(Harrisburg,_Pennsylvania) subject Category:Pennsylvania_state_historical_marker_significations.
- Samuel_S._Fleisher_Art_Memorial subject Category:Pennsylvania_state_historical_marker_significations.
- Schuylkill_Canal subject Category:Pennsylvania_state_historical_marker_significations.
- Searights_Tollhouse,_National_Road subject Category:Pennsylvania_state_historical_marker_significations.
- Shippen_House subject Category:Pennsylvania_state_historical_marker_significations.
- Simon_Cameron_House subject Category:Pennsylvania_state_historical_marker_significations.
- Sinnemahoning_Path subject Category:Pennsylvania_state_historical_marker_significations.
- Sodom_Schoolhouse subject Category:Pennsylvania_state_historical_marker_significations.
- St._Augustine_Church,_Philadelphia subject Category:Pennsylvania_state_historical_marker_significations.
- St._David's_Episcopal_Church_(Radnor,_Pennsylvania) subject Category:Pennsylvania_state_historical_marker_significations.
- St._Patrick's_Roman_Catholic_Church_(Cowansville,_Pennsylvania) subject Category:Pennsylvania_state_historical_marker_significations.
- St._Paul's_Episcopal_Church_(Elkins_Park,_Pennsylvania) subject Category:Pennsylvania_state_historical_marker_significations.
- Staple_Bend_Tunnel subject Category:Pennsylvania_state_historical_marker_significations.
- Stephen_Foster_Memorial subject Category:Pennsylvania_state_historical_marker_significations.
- Summerseat_(Morrisville,_Pennsylvania) subject Category:Pennsylvania_state_historical_marker_significations.
- Terence_V._Powderly_House subject Category:Pennsylvania_state_historical_marker_significations.
- The_Meadows_Racetrack_and_Casino subject Category:Pennsylvania_state_historical_marker_significations.
- The_Woodlands_(Philadelphia) subject Category:Pennsylvania_state_historical_marker_significations.
- Thomas_Massey_House subject Category:Pennsylvania_state_historical_marker_significations.
- Trimbleville_Historic_District subject Category:Pennsylvania_state_historical_marker_significations.
- Trout_Hall subject Category:Pennsylvania_state_historical_marker_significations.
- Troxell-Steckel_House subject Category:Pennsylvania_state_historical_marker_significations.
- Tunkhannock_Viaduct subject Category:Pennsylvania_state_historical_marker_significations.
- Tuscarora_Academy subject Category:Pennsylvania_state_historical_marker_significations.
- USS_Niagara_(1813) subject Category:Pennsylvania_state_historical_marker_significations.
- Union_Canal_(Pennsylvania) subject Category:Pennsylvania_state_historical_marker_significations.
- Union_Church_and_Burial_Ground subject Category:Pennsylvania_state_historical_marker_significations.
- Violet_Oakley subject Category:Pennsylvania_state_historical_marker_significations.
- Wall_House_(Elkins_Park,_Pennsylvania) subject Category:Pennsylvania_state_historical_marker_significations.
- Walnut_Lane_Bridge subject Category:Pennsylvania_state_historical_marker_significations.
- Walnut_Street_Theatre subject Category:Pennsylvania_state_historical_marker_significations.
- Warwick_Furnace_Farms subject Category:Pennsylvania_state_historical_marker_significations.
- Washington_&_Jefferson_College subject Category:Pennsylvania_state_historical_marker_significations.
- Washington_County,_Pennsylvania subject Category:Pennsylvania_state_historical_marker_significations.
- Washington_Crossing_Historic_Park subject Category:Pennsylvania_state_historical_marker_significations.
- Washington_oil_field subject Category:Pennsylvania_state_historical_marker_significations.
- Wheatland_(James_Buchanan_House) subject Category:Pennsylvania_state_historical_marker_significations.
- Whitehill-Gleason_Motors subject Category:Pennsylvania_state_historical_marker_significations.
- William_Holmes_McGuffey subject Category:Pennsylvania_state_historical_marker_significations.
- William_Penn_Landing_Site subject Category:Pennsylvania_state_historical_marker_significations.
- William_Pitt_Union subject Category:Pennsylvania_state_historical_marker_significations.
- Wills_Eye_Institute subject Category:Pennsylvania_state_historical_marker_significations.
- Wilson_College_(Pennsylvania) subject Category:Pennsylvania_state_historical_marker_significations.
- Witmer's_Tavern subject Category:Pennsylvania_state_historical_marker_significations.
- Woodville_(Heidelberg,_Pennsylvania) subject Category:Pennsylvania_state_historical_marker_significations.
- York_Iron_Company_Mine subject Category:Pennsylvania_state_historical_marker_significations.