National Register of Historic Places
Donovan-Mayer House
Listed federally as Donovan--Mayer House
Helena, Lewis and Clark County, Montana
The record
- Listed
- December 28, 2005
- Type
- Building
- Address
- 46 S. Howie St., Helena
- County
- Lewis and Clark
- State
- Montana
- Period of significance
- 1875 to 1974
- Contributing resources
- 4 buildings, 1 structure
- Coordinates
- 46.58726, -112.04462
- Reference number
- 05001471
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