OSM tag name=One Calvert Plaza matches One Calvert Plaza in these Wikidata fields:
| Commercial buildings on the National Register of Historic Places in Baltimore | boundary=protected_area, historic, office, landuse=commercial, building=office, building=commercial |
| Office buildings completed in 1901 | office, landuse=commercial, building=office, building=commercial |
| Skyscraper office buildings in Baltimore | office, landuse=commercial, building=office, building=commercial |