National Register of Historic Places
Porter Flats Apartments
Helena, Lewis and Clark County, Montana
The record
- Listed
- January 14, 1993
- Type
- Building
- Address
- 335 N. Ewing St., Helena
- County
- Lewis and Clark
- State
- Montana
- Period of significance
- 1875 to 1949
- Contributing resources
- 2 buildings
- Coordinates
- 46.58755, -112.03463
- Reference number
- 92001761
Slide toward Today to fade the historical sheet and see the modern map underneath.
USGS Historical Topographic Map CollectionUSGS Historical Topographic Map CollectionUSGS Historical Topographic Map CollectionUSGS Historical Topographic Map CollectionUSGS Historical Topographic Map Collection