National Register of Historic Places
Alphonso Johnson House
Listed federally as Johnson, Alphonso, House
Hamden, New Haven County, Connecticut
The record
- Listed
- January 17, 1992
- Type
- Building
- Address
- 1 Gilbert Ave., Hamden
- County
- New Haven
- State
- Connecticut
- Period of significance
- 1850 to 1874
- Contributing resources
- 1 building
- Coordinates
- 41.35738, -72.93715
- Reference number
- 91001922
Slide toward Today to fade the historical sheet and see the modern map underneath.
David Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDigital Commonwealth, Boston Public LibraryDavid Rumsey Map Collection, Stanford Libraries