National Register of Historic Places
Keystone, The
Washington, District of Columbia County, District of Columbia
The record
- Listed
- June 18, 2010
- Type
- Building
- Address
- 2150 Pennsylvania Ave, NW, Washington
- County
- District of Columbia
- State
- District of Columbia
- Contributing resources
- 1 building
- Coordinates
- 38.90571, -77.00845
- Reference number
- 10000370