National Register of Historic Places
Harmar Historic District
Marietta, Washington County, Ohio
The record
- Listed
- December 19, 1974
- Type
- Historic district
- Address
- Roughly bounded by the Ohio and Muskingum Rivers and the rear property line of Lancaster, George, and Franklin Sts., Marietta
- County
- Washington
- State
- Ohio
- Period of significance
- 1750 to 1924
- Contributing resources
- 42 buildings, 1 site, 1 object
- Coordinates
- 39.41052, -81.46255
- Reference number
- 74001645