National Register of Historic Places
Initial Point of Boundary Between U.S. and Mexico
San Diego, San Diego County, California
The record
- Listed
- September 6, 1974
- Type
- Site
- Address
- S of Imperial Beach off Monument Rd., San Diego
- County
- San Diego
- State
- California
- Period of significance
- 1825 to 1899
- Contributing resources
- 1 site, 1 object
- Coordinates
- 32.53455, -117.12290
- Reference number
- 74000550
Slide toward Today to fade the historical sheet and see the modern map underneath.
David Rumsey Map Collection, Stanford LibrariesUSGS Historical Topographic Map CollectionDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesUSGS Historical Topographic Map Collection