Preliminary report on the Molalla high-alumina clay deposit near Molalla, Clackmas County, Oregon

Robert L. Nichols

doi:10.3133/ofr4420

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Preliminary report on the Molalla high-alumina clay deposit near Molalla, Clackmas County, Oregon

Open-File Report 44-20

By: Robert L. Nichols

https://doi.org/10.3133/ofr4420

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Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	Preliminary report on the Molalla high-alumina clay deposit near Molalla, Clackmas County, Oregon
Series title	Open-File Report
Series number	44-20
DOI	10.3133/ofr4420
Year Published	1944
Language	ENGLISH
Publisher	s.n.,
Description	24 leaves :ill. ;27 cm. +atlas of maps, profiles, diagrams (64 x 95 cm.)