OSM tag name=Blair County Courthouse matches Blair County Courthouse in these Wikidata fields:
Courthouses on the National Register of Historic Places in Pennsylvania | boundary=protected_area, amenity=courthouse, historic |
Government buildings completed in 1876 | building=public_building, building=public, office=government, building=civic, amenity=public_building |
National Register of Historic Places in Blair County, Pennsylvania | boundary=protected_area, historic |