National Register of Historic Places
Greenough, Byron, Block
Portland, Cumberland County, Maine
The record
- Listed
- March 10, 1977
- Type
- Building
- Address
- Free and Middle Sts., Portland
- County
- Cumberland
- State
- Maine
- Period of significance
- 1825 to 1924
- Contributing resources
- 2 buildings
- Coordinates
- 43.65712, -70.25735
- Reference number
- 77000065
Barry Lawrence Ruderman Map Collection, Stanford LibrariesBarry Lawrence Ruderman Map Collection, Stanford LibrariesBarry Lawrence Ruderman Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford Libraries