National Register of Historic Places
Byron Greenough Block
Listed federally as 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
Slide toward Today to fade the historical sheet and see the modern map underneath.
Barry Lawrence Ruderman Map Collection, Stanford LibrariesBarry Lawrence Ruderman Map Collection, Stanford LibrariesBarry Lawrence Ruderman Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford Libraries