National Register of Historic Places
Keystone Hotel
Castle Rock, Douglas County, Colorado
The record
- Listed
- June 20, 1997
- Type
- Building
- Address
- 219 and 223 4th St., Castle Rock
- County
- Douglas
- State
- Colorado
- Period of significance
- 1900 to 1949
- Contributing resources
- 1 building
- Coordinates
- 39.37361, -104.86041
- Reference number
- 97000594
USGS Historical Topographic Map CollectionUSGS Historical Topographic Map CollectionDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesUSGS Historical Topographic Map Collection