Matches in DBpedia 2014 for { ?s ?p 1850. }
- Naomikong_Point_Site built "1850".
- Narragansett_Baptist_Church built "1850".
- Newcomb_Place built "1850".
- Northerner_(schooner) built "1850".
- Oak_Hill_Cemetery_Chapel_(Washington,_D.C.) built "1850".
- Oakland_Cemetery_(Atlanta) built "1850".
- Oakland_Hall built "1850".
- Oakwood_(Harwood,_Maryland) built "1850".
- Ochre_Point-Cliffs_Historic_District built "1850".
- Octagon_Cottage_(Rocky_Hill,_Kentucky) built "1850".
- Ohio_Street_Methodist_Episcopal_Church_Complex built "1850".
- Old_Gray_Cemetery built "1850".
- Old_Marengo_County_Courthouse built "1850".
- Old_Masonic_Hall_(Benicia,_California) built "1850".
- Old_Pickens_Presbyterian_Church built "1850".
- Old_Town_Eureka built "1850".
- Old_Town_Historic_District_(Harrisonburg,_Virginia) built "1850".
- Olema_Lime_Kilns built "1850".
- Oliver_H._Kelley_Homestead built "1850".
- Orrin_and_Roxanne_Fairman_Kinyon_House built "1850".
- Oxford_Female_Institute built "1850".
- Paddock_Arcade built "1850".
- Padilla_Beard_House built "1850".
- Paine_Hollow_Road_South_Historic_District built "1850".
- Palo_Alto_Plantation_(Donaldsonville,_Louisiana) built "1850".
- Parker-Hickman_Farm_Historic_District built "1850".
- Parker-Hutchinson_Farm built "1850".
- Parker_House_(Winchester,_Massachusetts) built "1850".
- Parrott_Hall built "1850".
- Pegram_Plantation_House built "1850".
- Pennsalt_Historic_District built "1850".
- Pennsylvania_Railroad_District built "1850".
- Phillipi_House built "1850".
- Pittsboro_Presbyterian_Church built "1850".
- Pittsfield_Cemetery built "1850".
- Playmakers_Theatre built "1850".
- Porter-Vallejo_Mansion built "1850".
- Porter_House_(Raymond,_Mississippi) built "1850".
- Potter-O'Brian_House built "1850".
- President_Street_Station built "1850".
- Pressey-Eustis_House built "1850".
- Primitive_Baptist_Church_(Nashville,_Tennessee) built "1850".
- Priscilla_Strode_Turner_House built "1850".
- Quincy_Library built "1850".
- Ravenwood_Plantation built "1850".
- Rehoboth_Methodist_Church built "1850".
- Reynolds_Homestead built "1850".
- Richard_Pinkham_House built "1850".
- Rios-Caledonia_Adobe built "1850".
- River_View_House built "1850".
- Riverside_Plantation_(Enterprise,_Mississippi) built "1850".
- Robertson_House_(Hemp_Ridge,_Kentucky) built "1850".
- Robinson-Lewis-G._F._Fessenden_House built "1850".
- Robinson_House_(Arlington,_Massachusetts) built "1850".
- Rockland_Mill_Complex built "1850".
- Rogers-Downing_House built "1850".
- Rorick_House_Museum built "1850".
- Rose_Glen_(Sevierville,_Tennessee) built "1850".
- Roswell_Spencer_House built "1850".
- Rufus_Wilson_Complex built "1850".
- Russian-American_Building_No._29 built "1850".
- S._B._White_House built "1850".
- Saddle_Rock_Grist_Mill built "1850".
- Saint_Aidan's_Church_and_Rectory_(Brookline,_Massachusetts) built "1850".
- Samuel_Harrison_House built "1850".
- Samuel_Hieatt_House built "1850".
- Sardis_Baptist_Church_(Union_Springs,_Alabama) built "1850".
- Second_Reformed_Dutch_Church_of_Kingston built "1850".
- Seeley_Farmhouse built "1850".
- Seth_Spear_Homestead built "1850".
- Sgt._William_H._Carney_House built "1850".
- Sharp_Brothers_House built "1850".
- Shoe_Shop-Doucette_Ten_Footer built "1850".
- Smith-Lyon_Farmhouse built "1850".
- Sodality_Chapel built "1850".
- Solomon_Wesley_United_Methodist_Church built "1850".
- South_Peterboro_Street_Residential_Historic_District built "1850".
- Speed_the_Plough_(Monroe,_Virginia) built "1850".
- Spring_Villa built "1850".
- Springside_(Poughkeepsie,_New_York) built "1850".
- Square_Schoolhouse built "1850".
- St._Emma_Plantation built "1850".
- St._John's_Catholic_Church_(Fryburg,_Ohio) built "1850".
- St._John's_Methodist_Episcopal_Church_and_Joshua_Thomas_Chapel built "1850".
- St._Lucie_Village_Historic_District built "1850".
- St._Luke's_Hospital_(Davenport,_Iowa) built "1850".
- St._Peter's_Episcopal_Church_(Milford,_Connecticut) built "1850".
- St._Peter's_Evangelical_Lutheran_Church_(Versailles,_Ohio) built "1850".
- Stephen_Winsor_House built "1850".
- Stevensville_Historic_District built "1850".
- Stokely_Davis_House built "1850".
- Strand_Historic_District built "1850".
- Sykesville_Historic_District built "1850".
- T.U._Lyon_House built "1850".
- Tanglewood_(Chillicothe,_Ohio) built "1850".
- The_Avenues,_Salt_Lake_City built "1850".
- The_Meadows_(Moorefield,_West_Virginia) built "1850".
- The_Smith_House_(Montgomery,_New_York) built "1850".
- The_Willows_(Moorefield,_West_Virginia) built "1850".
- Theodore_Harrington_House built "1850".