Keystone Building | |
&sq=Envato&lang=en&file=File:Keystone_Building_Nov_10.JPG) Keystone Building, November 2010 | |
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| Location | 18–22 S. 3rd St, Harrisburg, Pennsylvania |
|---|---|
| Coordinates | 40°15′37″N 76°52′49″W / 40.26028°N 76.88028°W |
| Area | 0.1 acres (0.040 ha) |
| Built | 1875 |
| Architectural style | Late 19th And Early 20th Century American Movements, Sullivanesque |
| NRHP reference No. | 79002217[1] |
| Added to NRHP | September 7, 1979 |
The Keystone Building is a historic, American commercial building that is located in Harrisburg, Dauphin County, Pennsylvania.
It was added to the National Register of Historic Places in 1979.[1]