Keystone Building (Harrisburg, Pennsylvania)

Keystone Building is a historic commercial building located at Harrisburg, Dauphin County, Pennsylvania. It was built in 1875, as the State Printing Office. It is a six-story office building, plus basement, 7 bays wide and 12 bays deep. It is faced in granite on the first floor, with brick above. It was remodeled in 1917, with the addition of a structural steel frame and 12-inch reinforced floors.[2]

Keystone Building
U.S. National Register of Historic Places
Keystone Building, November 2010
Location	18–22 S. 3rd St, Harrisburg, Pennsylvania
Coordinates	40°15′37″N 76°52′49″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

It was added to the National Register of Historic Places in 1979.[1]

This building is not to be confused with the Commonwealth Keystone Building, a nearby State Government office building completed in 2000.

References

1. "National Register Information System". National Register of Historic Places. National Park Service. July 9, 2010.
2. "National Historic Landmarks & National Register of Historic Places in Pennsylvania" (Searchable database). CRGIS: Cultural Resources Geographic Information System. Note: This includes Walter F. Kuhn, Jr. (December 1977). "National Register of Historic Places Inventory Nomination Form: Keystone Building" (PDF). Retrieved 2011-11-12.