National Register of Historic Places
Porteous, Mitchell and Braun Company Building
Portland, Cumberland County, Maine
The record
- Listed
- September 27, 1996
- Type
- Building
- Address
- 522--528 Congress St., Portland
- County
- Cumberland
- State
- Maine
- Period of significance
- 1900 to 1949
- Contributing resources
- 1 building
- Coordinates
- 43.65596, -70.26067
- Reference number
- 96001039