Question: What township is the historic place in Union County , Pennsylvania that was added to the National Register of Historic Places in 1991 ?

text: National Register of Historic Places listings in Union County, Pennsylvania
Current listings

This is a list of the National Register of Historic Places listings in Union County, Pennsylvania. This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Union County, Pennsylvania, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in a map. There are 20 properties and districts listed on the National Register in the county.
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
8 Hayes Bridge February 8 , 1980 ( # 80003642 ) West of Mifflinburg on Township 376 40°55′34″N 77°05′32″W / 40.926111°N 77.092222°W / 40.926111 ; -77.092222 ( Hayes Bridge ) West Buffalo Township
9 William A. Heiss House and Buggy Shop August 6 , 1979 ( # 79002348 ) 523 Green Street 40°54′53″N 77°02′55″W / 40.914722°N 77.048611°W / 40.914722 ; -77.048611 ( William A. Heiss House and Buggy Shop ) Mifflinburg
10 Lewisburg Armory November 14 , 1991 ( # 91001700 ) U.S. Route 15 south of its junction with Pennsylvania Route 45 40°56′47″N 76°52′49″W / 40.946389°N 76.880278°W / 40.946389 ; -76.880278 ( Lewisburg Armory ) East Buffalo Township
11 Lewisburg Historic District July 28 , 2004 ( # 04000759 ) Roughly bounded by U.S. Route 15 , Beck Street , the Susquehanna River , and the borough boundary 40°57′51″N 76°53′04″W / 40.964167°N 76.884444°W / 40.964167 ; -76.884444 ( Lewisburg Historic District ) Lewisburg
12 Mifflinburg Historic District April 10 , 1980 ( # 80003643 ) Pennsylvania Route 45 40°54′59″N 77°02′58″W / 40.916389°N 77.049444°W / 40.916389 ; -77.049444 ( Mifflinburg Historic District ) Mifflinburg
13 Millmont Red Bridge February 8 , 1980 ( # 80003644 ) Southwest of Millmont on Legislative Route 59005 40°52′41″N 77°09′21″W / 40.878056°N 77.155833°W / 40.878056 ; -77.155833 ( Millmont Red Bridge ) Hartley Township
14 New Berlin Presbyterian Church October 26 , 1972 ( # 72001178 ) Vine and High Streets 40°52′46″N 76°59′13″W / 40.879444°N 76.986944°W / 40.879444 ; -76.986944 ( New Berlin Presbyterian Church ) New Berlin
15 Old Union County Courthouse November 9 , 1972 ( # 72001179 ) Market and Vine Streets 40°52′43″N 76°59′12″W / 40.878611°N 76.986667°W / 40.878611 ; -76.986667 ( Old Union County Courthouse ) New Berlin
16 Packwood House-American Hotel September 20 , 1978 ( # 78002475 ) 10 Market Street 40°57′59″N 76°52′57″W / 40.966389°N 76.8825°W / 40.966389 ; -76.8825 ( Packwood House-American Hotel ) Lewisburg
17 Reading Railroad Freight Station January 22 , 1992 ( # 91002012 ) Junction of South 5th and St. Louis Streets 40°57′48″N 76°53′15″W / 40.963333°N 76.8875°W / 40.963333 ; -76.8875 ( Reading Railroad Freight Station ) Lewisburg
18 Slifer House June 18 , 1975 ( # 75001668 ) North of Lewisburg off U.S. Route 15 on Pennsylvania Route 59024 40°58′33″N 76°52′59″W / 40.975833°N 76.883056°W / 40.975833 ; -76.883056 ( Slifer House ) Kelly Township
19 George Christian and Anna Catherine Spangler Farm August 4 , 2016 ( # 16000517 ) 1175 Wildwood Rd . 40°51′52″N 77°01′48″W / 40.864526°N 77.030075°W / 40.864526 ; -77.030075 ( George Christian and Anna Catherine Spangler Farm ) Mifflinburg
20 Watsontown River Bridge June 22 , 1988 ( # 88000801 ) Legislative Route 240 spur over the West Branch of the Susquehanna River 41°04′51″N 76°51′55″W / 41.080833°N 76.865278°W / 41.080833 ; -76.865278 ( Watsontown River Bridge ) White Deer Township