pl23_cgs00327.jpg
![Floyd Risvold at station marker on top of Mount Diablo cgs00327.jpg Floyd Risvold at station marker on top of Mount Diablo](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_cgs00327.jpg)
Description
Floyd Risvold at station marker on top of Mount Diablo.
Photographer
Mr. Floyd Risvold
Display Date
1932
Location
California, Mount Diablo
Collection
Historic Coast & Geodetic Survey
Geodesy
Oscar and Floyd Risvold
NOAA Affiliation
USC&GS;