National Register of Historic Places listings in Union County, Pennsylvania

Columns: Name on the Register | Date listed | Location | City or town
1 | Allenwood River Bridge | June 22 , 1988 ( # 88000865 ) | Legislative Route 460 over the West Branch of the Susquehanna River at Allenwood 41°06′28″N 76°53′25″W / 41.107778°N 76.890278°W / 41.107778 ; -76.890278 ( Allenwood River Bridge ) | Gregg Township | 2 | Buffalo Presbyterian Church | January 30 , 1976 ( # 76001675 ) | West of Lewisburg on Pennsylvania Route 192 40°57′47″N 76°58′04″W / 40.963056°N 76.967778°W / 40.963056 ; -76.967778 ( Buffalo Presbyterian Church ) | Buffalo Township | 3 | Chamberlin Iron Front Building | May 14 , 1979 ( # 79002347 ) | 434 Market Street 40°57′48″N 76°53′15″W / 40.963333°N 76.8875°W / 40.963333 ; -76.8875 ( Chamberlin Iron Front Building ) | Lewisburg | 4 | Factory Bridge | February 8 , 1980 ( # 80003645 ) | 1 mile ( 1.6 km ) west of White Deer on Township 629 41°04′25″N 76°54′12″W / 41.073611°N 76.903333°W / 41.073611 ; -76.903333 ( Factory Bridge ) | White Deer Township | 5 | Benjamin Griffey House | September 13 , 1978 ( # 78002474 ) | West of Allenwood on Pennsylvania Route 44 41°07′18″N 76°57′56″W / 41.121667°N 76.965556°W / 41.121667 ; -76.965556 ( Benjamin Griffey House ) | Gregg Township | 6 | Halfway Lake Dam | May 11 , 1987 ( # 87000046 ) | 16 miles ( 26 km ) west of Lewisburg on Pennsylvania Route 192 40°59′24″N 77°11′23″W / 40.99°N 77.189722°W / 40.99 ; -77.189722 ( Halfway Lake Dam ) | Hartley Township | 7 | Hassenplug Bridge | February 8 , 1980 ( # 80003641 ) | North 4th Street 40°55′25″N 77°03′00″W / 40.923611°N 77.05°W / 40.923611 ; -77.05 ( Hassenplug Bridge ) | Mifflinburg

Example questions:
What was the date listed of the historic place in Union County , Pennsylvania that was badly damaged in a fire in 1980 ? | What township is the historic place in Union County , Pennsylvania that was replaced in 1990 ? | What is the location of the historic place in Union County , Pennsylvania that was used as a school until 1952 ? | What was the date listed of the historic place in Union County , Pennsylvania where foot traffic is permitted ?

Answers:
# 78002474 | Gregg Township | 40°52′43″N 76°59′12″W / 40.878611°N 76.986667°W / 40.878611 ; -76.986667 ( Old Union County Courthouse ) | # 80003644