Keystone Building (Harrisburg, Pennsylvania)

	Keystone Building
	U.S. National Register of Historic Places
	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°WCoordinates: 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
Added to NRHP	September 7, 1979

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]

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[]

^ ^a ^b "National Register Information System". National Register of Historic Places. National Park Service. July 9, 2010.
^ "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.

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[nris-1] "National Register Information System". National Register of Historic Places. National Park Service. July 9, 2010.

[arch-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.

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