National Register of Historic Places
Mannheim
Sanmar, Washington County, Maryland
The record
- Listed
- September 25, 1979
- Type
- Building
- Address
- San Mar Rd., Sanmar
- County
- Washington
- State
- Maryland
- Period of significance
- 1750 to 1799
- Contributing resources
- 3 buildings
- Coordinates
- 39.55541, -77.63068
- Reference number
- 79003260
Slide toward Today to fade the historical sheet and see the modern map underneath.
David Rumsey Map Collection, Stanford LibrariesDigital Commonwealth, Boston Public LibraryDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesBarry Lawrence Ruderman Map Collection, Stanford Libraries