Here are some digital resources from Ogle (1953).
There is an online version of this Bulletin available online. Check it out here.
I have downloaded the pdf version and posted it here (9 MB pdf).
- tif in zip file georeferenced to NAD27 (90 MB tiff and tfw)
- Ogle, B.A., 1953. Geology of Eel River Valley Area Humboldt County, California, San Francisco, Division of Mines, Bulletin 164, pp. 128.