17 records in Maryland.
From Wikidata (CC0) and, where shown, the National Park Service National Register of Historic Places listings export of May 22, 2026.
Cities and counties
- Baltimore County (3)
- Dorchester County (1)
- Frederick County (3)
- Garrett County (1)
- Harford County (2)
- Montgomery County (1)
- Washington County (1)