Matches in DBpedia 2014 for { ?s <http://dbpedia.org/property/partofRefnum> ?o. }
- Nathaniel_Winsor,_Jr._House partofRefnum "86001899".
- National_Archives_Building partofRefnum "66000865".
- National_City_Christian_Church partofRefnum "94000992".
- National_Exchange_Hotel partofRefnum "85002520".
- National_State_Bank_Building partofRefnum "86001527".
- Nationality_Rooms partofRefnum "83002213".
- Nebraska_House partofRefnum "2000510".
- Neighborhood_House partofRefnum "98000951".
- New_County_Jail partofRefnum "66000827".
- New_Hampshire_Legislative_Office_Building partofRefnum "83004203".
- New_Logus_Block partofRefnum "91000126".
- New_York_Court_of_Appeals_Building partofRefnum "78001837".
- New_York_State_Armory_(Newburgh) partofRefnum "85002426".
- New_York_State_Capitol partofRefnum "78001837".
- Newburyport_Harbor_Front_Range_Light partofRefnum "84002411".
- Newburyport_Harbor_Rear_Range_Light partofRefnum "84002411".
- Newton_Lamson_House partofRefnum "89002328".
- Nils_Ahlstrom_House partofRefnum "99000533".
- Norfolk_Public_Library_(Connecticut) partofRefnum "79003749".
- Norris_Staples_House partofRefnum "5000829".
- Norrish_House partofRefnum "78003072".
- North_Star_Woolen_Mill partofRefnum "71000438".
- Norton-Polk-Mathis_House partofRefnum "72001349".
- O'Brien_General_Store_and_Post_Office partofRefnum "90002219".
- O'Hara_Student_Center partofRefnum "83002213".
- Oak_Cottage partofRefnum "91000677".
- Oak_Hill_Cemetery_Chapel_(Washington,_D.C.) partofRefnum "67000025".
- Octagon_House_(Westfield,_Massachusetts) partofRefnum "13000441".
- Odd_Fellows'_Hall_(Beverly,_Massachusetts) partofRefnum "84002313".
- Odd_Fellows'_Hall_(Buckland,_Massachusetts) partofRefnum "87002548".
- Odd_Fellows_Building_(Raleigh,_North_Carolina) partofRefnum "7001412".
- Oddfellows_Building partofRefnum "89002277".
- Oeldorf_Building partofRefnum "86000849".
- Ohio_Company_Land_Office partofRefnum "70000523".
- Old_Albany_Academy_Building partofRefnum "78001837".
- Old_Appomattox_Court_House partofRefnum "66000827".
- Old_Athens,_Alabama_Main_Post_Office partofRefnum "97001164".
- Old_City_Hall_(Philadelphia) partofRefnum "66000683".
- Old_Colony_Historical_Society partofRefnum "77000168".
- Old_Forest_Arboretum_of_Overton_Park partofRefnum "79002475".
- Old_Grace_Episcopal_Church_Rectory partofRefnum "5000829".
- Old_Grafton_County_Courthouse partofRefnum "86000343".
- Old_Isle_of_Wight_Courthouse partofRefnum "73002022".
- Old_Main_(Wayne_State_University) partofRefnum "78001524".
- Old_Mill_Museum_(Dundee,_Michigan) partofRefnum "90001239".
- Old_Mill_Site_Historic_District partofRefnum "2001188".
- Old_Perry_County_Courthouse_(Ohio) partofRefnum "75001516".
- Old_Post_Office_Pavilion partofRefnum "66000865".
- Old_St._Mary's_Church_(Cincinnati,_Ohio) partofRefnum "83001985".
- Old_St._Peter's_Landmark partofRefnum "95000686".
- Old_State_House_(Dover,_Delaware) partofRefnum "77000383".
- Old_Stone_Church_and_Cemetery partofRefnum "70000560".
- Old_Stone_House_(Washington,_D.C.) partofRefnum "67000025".
- Old_Stone_House_Museum partofRefnum "73000197".
- Old_Sycamore_Hospital partofRefnum "78003104".
- Old_Town_Hall_(Pittsfield,_Massachusetts) partofRefnum "75001911".
- Old_Town_House_(Marblehead,_Massachusetts) partofRefnum "84002402".
- Old_Washoe_Club partofRefnum "66000458".
- Oliver_Hastings_House partofRefnum "83000821".
- Oliver_Wight_House partofRefnum "77000656".
- On_the_Hill_(Boydton,_Virginia) partofRefnum "2000511".
- Onondaga_County_Savings_Bank partofRefnum "76001258".
- Oregon_City_Hall partofRefnum "6000713".
- Oregon_Coliseum partofRefnum "6000713".
- Oregon_Public_Library partofRefnum "6000713".
- Oregon_State_Savings_Bank_Building partofRefnum "6000713".
- Original_Wasco_County_Courthouse partofRefnum "95000686".
- Osborn_Hotel partofRefnum "91000126".
- Oscar_B._Balch_House partofRefnum "73000699".
- Osgood_Castle partofRefnum "89000934".
- Oshkosh_Public_Museum partofRefnum "94001368".
- Otto_Bombach_House partofRefnum "72001350".
- Our_Lady_of_Lourdes_Catholic_Church_(Minneapolis,_Minnesota) partofRefnum "771000438".
- Ouray_County_Courthouse partofRefnum "83003537".
- Overton_Lodge partofRefnum "73001787".
- PICO_Building_(Sanford,_Florida) partofRefnum "76000606".
- Pacific_Building_(Salem,_Oregon) partofRefnum "1001067".
- Palladium_at_St._Petersburg_College partofRefnum "3000040".
- Paradise_(Warrenton,_Virginia) partofRefnum "83004243".
- Paramount_Theater_(Rutland,_Vermont) partofRefnum "80000387".
- Paramount_Theatre_(Asbury_Park,_New_Jersey) partofRefnum "79001512".
- Park_Avenue_House partofRefnum "97000396".
- Park_Flats partofRefnum "85002835".
- Parkersburg_Women's_Club partofRefnum "86000849".
- Parson_Barnard_House partofRefnum "79000336".
- Peabody_City_Hall partofRefnum "80000477".
- Peabody_Historical_Library_Museum partofRefnum "98000590".
- Peabody_Township_Library partofRefnum "98000590".
- Peers_House partofRefnum "66000827".
- Peirce-Nichols_House partofRefnum "73000312".
- Penobscot_Building_(1905) partofRefnum "9001067".
- Perry_McAdow_House partofRefnum "97001477".
- Pershing_House partofRefnum "75001950".
- Peter_A._Beachy_House partofRefnum "73000699".
- Peter_Johnsen_Rooming_House partofRefnum "78003104".
- Peter_L._Cherry_House partofRefnum "5000829".
- Petersen_House_(Washington,_D.C.) partofRefnum "66000034".
- Peyton_Randolph_House partofRefnum "66000925".
- Phelps_Mill partofRefnum "84001640".
- Pico_House partofRefnum "72000231".