National Register of Historic Places
Helena Historic District
Helena, Trinity County, California
The record
- Listed
- May 24, 1984
- Type
- Historic district
- Address
- N of U.S. 299 W, on North Fork of Trinity River, Helena
- County
- Trinity
- State
- California
- Period of significance
- 1850 to 1899
- Contributing resources
- 5 buildings, 3 sites
- Coordinates
- 40.77476, -123.12870
- Reference number
- 84001219