National Register of Historic Places listings in Union County, Pennsylvania

Columns: Name on the Register | Date listed | Location | City or town
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

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