National Register of Historic Places
Lower Blackburn Grade Bridge
Bridgeville vicinity, Humboldt County, California
The record
- Listed
- June 25, 1981
- Type
- Structure
- Address
- NW of Bridgeville on CA 36, Bridgeville vicinity
- County
- Humboldt
- State
- California
- Period of significance
- 1925 to 1949
- Contributing resources
- 1 structure
- Coordinates
- 40.48055, -123.89060
- Reference number
- 81000148
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 LibrariesUSGS Historical Topographic Map Collection