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Notes on the Black Sand Deposits of Southern Oregon and Northern California
Technical paper issued by the Bureau of Mines over the black sands of Oregon and California. The history, and character of the deposits are presented. This paper includes tables, maps, photographs, and illustrations.
Date:
1918
Creator:
Hornor, R. R.
System:
The UNT Digital Library
Ground-Water Conditions in the Eureka Area, Humboldt County, California, 1975
This report examines water quality, levels, and use for groundwater in the Eureka Area, Humboldt County, California. It includes maps, graphs, and other figures.
Date:
December 1978
Creator:
Johnson, Michael J.
System:
The UNT Digital Library