OSM tag name=Guilford matches Guilford in these Wikidata fields:
| Historic districts on the National Register of Historic Places in Baltimore | admin_level, boundary=administrative, leisure=park, historic, place, boundary=protected_area, landuse=residential |
| Neighborhoods in Baltimore | place=neighbourhood, landuse=residential |
| Populated places established in 1869 | admin_level, place, boundary=administrative, landuse=residential |
| Streetcar suburbs | admin_level, boundary=administrative, place=suburb, landuse=residential |