National Register of Historic Places
Callahan, John, House
Annapolis, Anne Arundel County, Maryland
The record
- Listed
- October 2, 1973
- Type
- Building
- Address
- 164 Conduit St., Annapolis
- County
- Anne Arundel
- State
- Maryland
- Period of significance
- 1750 to 1799
- Contributing resources
- 1 building
- Coordinates
- 38.97751, -76.47850
- Reference number
- 73000888
David Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesLionel Pincus and Princess Firyal Map Division, The New York Public LibraryHistorical map archives, georeferenced via Allmaps