National Register of Historic Places
Fort O'Brien
Machiasport vicinity, Washington County, Maine
The record
- Listed
- October 1, 1969
- Type
- Structure
- Address
- S of Machiasport on secondary rd., Machiasport vicinity
- County
- Washington
- State
- Maine
- Period of significance
- 1750 to 1874
- Contributing resources
- 1 building, 1 structure
- Coordinates
- 44.68965, -67.39600
- Reference number
- 69000024
Digital Commonwealth, Boston Public LibraryUSGS Historical Topographic Map CollectionDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford Libraries