National Register of Historic Places
Keystone Building
Harrisburg, Dauphin County, Pennsylvania
The record
- Listed
- September 7, 1979
- Type
- Building
- Address
- 18-22 S. 3rd St, Harrisburg
- County
- Dauphin
- State
- Pennsylvania
- Period of significance
- 1875 to 1899
- Contributing resources
- 1 building
- Coordinates
- 40.26026, -76.87988
- Reference number
- 79002217
Slide toward Today to fade the historical sheet and see the modern map underneath.
David Rumsey Map Collection, Stanford LibrariesUSGS Historical Topographic Map CollectionDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesBarry Lawrence Ruderman Map Collection, Stanford Libraries