National Register of Historic Places
Old Naval Observatory
Also designated a National Historic Landmark.
Washington, District of Columbia County, District of Columbia
The record
- Listed
- October 15, 1966
- Type
- Building
- Address
- 23rd and E Sts., NW, Washington
- County
- District of Columbia
- State
- District of Columbia
- Period of significance
- 1825 to 1899
- Contributing resources
- 1 building
- Coordinates
- 38.89502, -77.05145
- Reference number
- 66000864
Slide toward Today to fade the historical sheet and see the modern map underneath.
David Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford Libraries