National Register of Historic Places
Helios Ranch
St. Helena, Napa County, California
The record
- Listed
- May 9, 1985
- Type
- Building
- Address
- 1575 St. Helena Hwy., St. Helena
- County
- Napa
- State
- California
- Period of significance
- 1875 to 1899
- Contributing resources
- 1 building
- Coordinates
- 38.47686, -122.43636
- Reference number
- 85001014
David Rumsey Map Collection, Stanford LibrariesDigital Commonwealth, Boston Public LibraryDavid Rumsey Map Collection, Stanford LibrariesAmerican Geographical Society Library, UW-MilwaukeeDavid Rumsey Map Collection, Stanford Libraries