Callahan, John, House
Historic structure
Callahan, John, House is a historic place in Anne Arundel County, Maryland, listed on the National Register of Historic Places on 1973-10-02.
Place facts
- Category
- Historic structure
- Resource type
- Building
- State
- Maryland (MD)
- County
- Anne Arundel County
- NRHP reference number
- 73000888
- Coordinates
- 38.97751, -76.47850
- Listed on the National Register
- 1973-10-02
- City
- Annapolis
Location
Published coordinates: 38.97751, -76.47850. These are the coordinates as published by the source; they are never estimated or geocoded.
Sources
Every fact on this page comes from the registered datasets below, cited per claim and carried through an independently verified content release.
- Listing recordNational Park Service, nps.nrhp-listed (version 2026-05-22), NRHP reference 73000888
- CoordinatesNational Park Service, nps.nrhp-points-md (version 2026-09-03), NRHP reference 73000888