Market for Columbia river hydroelectric power using northwest minerals ..
An edition of Market for Columbia river hydroelectric power using northwest minerals .. (1938)
Section IV -- : Northwest clays
By Edwin T. Hodge
Publish Date
1938
Publisher
-
Language
eng
Pages
10
Description:
subjects: Clay, Lime, Limestone, Magnesite, Magnesium oxide, Power utilization, Silica
Places: Columbia River