Matches in DBpedia 2014 for { ?s ?p <http://dbpedia.org/resource/Category:National_Historic_Landmarks_in_Pennsylvania> }
- 2_Boat_House_Row subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Academy_of_Music_(Philadelphia) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Allegheny_County_Courthouse subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Allegheny_Portage_Railroad subject Category:National_Historic_Landmarks_in_Pennsylvania.
- American_Philosophical_Society subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Andalusia_(estate) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Asa_Packer_Mansion subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Athenaeum_of_Philadelphia subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Augustus_Lutheran_Church subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Bartram's_Garden subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Bedford_Springs_Hotel_Historic_District subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Beginning_Point_of_the_U.S._Public_Land_Survey subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Belfield_(Philadelphia) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Benjamin_West_Birthplace subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Beth_Sholom_Congregation_(Elkins_Park,_Pennsylvania) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Bethlehem_Waterworks subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Boathouse_Row subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Bomberger's_Distillery subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Bost_Building subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Brandywine_Battlefield subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Buckingham_Friends_Meeting_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Bushy_Run_Battlefield subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Cambria_Iron_Company subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Carlisle_Indian_Industrial_School subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Carnegie_Free_Library_of_Braddock subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Carpenters'_Company_of_the_City_and_County_of_Philadelphia subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Carpenters'_Hall subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Carrie_Furnace subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Cedarcroft subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Chatham_Village subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Christ_Church,_Philadelphia subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Church_of_St._James_the_Less subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Church_of_the_Advocate subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Cliveden_(Benjamin_Chew_House) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- College_Boat_Club subject Category:National_Historic_Landmarks_in_Pennsylvania.
- College_of_Physicians_of_Philadelphia subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Conrad_Weiser_Homestead subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Cornwall_Iron_Furnace subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Crescent_Boat_Club subject Category:National_Historic_Landmarks_in_Pennsylvania.
- David_Bradford_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Delaware_and_Hudson_Canal subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Drake_Well subject Category:National_Historic_Landmarks_in_Pennsylvania.
- East_Broad_Top_Railroad_and_Coal_Company subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Eastern_State_Penitentiary subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Edgar_Allan_Poe_National_Historic_Site subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Edward_Drinker_Cope_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Edward_G._Acheson_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Eisenhower_National_Historic_Site subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Elfreth's_Alley subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Emmanuel_Episcopal_Church_(Pittsburgh,_Pennsylvania) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Ephrata_Cloister subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Espy_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- F._Julius_LeMoyne_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Fairmount_Water_Works subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Fallingwater subject Category:National_Historic_Landmarks_in_Pennsylvania.
- First_Bank_of_the_United_States subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Fisher_Fine_Arts_Library subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Fonthill,_Mercer_Museum_and_Moravian_Pottery_and_Tile_Works subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Fonthill_(house) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Fort_Mifflin subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Fort_Pitt_Blockhouse subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Frances_Ellen_Watkins_Harper_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Friends_Hospital subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Friendship_Hill_National_Historic_Site subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Fulton_Opera_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Gen._Frederick_Von_Steuben_Headquarters subject Category:National_Historic_Landmarks_in_Pennsylvania.
- George_Taylor_House_(Catasauqua,_Pennsylvania) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Germantown_Cricket_Club subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Girard_College subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Graeme_Park subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Green_Hills_Farm subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Grey_Towers_Castle subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Grey_Towers_National_Historic_Site subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Gruber_Wagon_Works subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Harmony_Historic_District subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Harrisburg_Transportation_Center subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Henry_Antes_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Henry_O._Tanner_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Hill-Physick-Keith_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Honey_Hollow_Watershed subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Horseshoe_Curve_(Pennsylvania) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Humphry_Marshall_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Institute_of_the_Pennsylvania_Hospital subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Insurance_Company_of_North_America_Building_(Philadelphia) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Isaac_Meason_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- J._Peter_Lesley_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- John_Coltrane_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- John_Johnson_House_(Philadelphia,_Pennsylvania) subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Joseph_Priestley_House subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Kennywood subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Kentuck_Knob subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Kuerner_Farm subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Laurel_Hill_Cemetery subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Leap-The-Dips subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Lewis_David_de_Schweinitz_Residence subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Lightfoot_Mill subject Category:National_Historic_Landmarks_in_Pennsylvania.
- List_of_National_Historic_Landmarks_in_Pennsylvania subject Category:National_Historic_Landmarks_in_Pennsylvania.
- List_of_National_Historic_Landmarks_in_Philadelphia subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Loews_Philadelphia_Hotel subject Category:National_Historic_Landmarks_in_Pennsylvania.
- Lukens_Historic_District subject Category:National_Historic_Landmarks_in_Pennsylvania.