National Register of Historic Places
Tammany
Williamsport vicinity, Washington County, Maryland
The record
- Listed
- September 24, 1979
- Type
- Building
- Address
- NE of Williamsport off US 11, Williamsport vicinity
- County
- Washington
- State
- Maryland
- Period of significance
- 1750 to 1799
- Contributing resources
- 1 building
- Coordinates
- 39.61093, -77.79526
- Reference number
- 79003262
David Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesUSGS Historical Topographic Map CollectionBarry Lawrence Ruderman Map Collection, Stanford Libraries