Strategic and essential minerals of the Pacific Northwest
By: by Otis W. Freeman.
Contributors: Northwestern Regional Council.
Publisher: Northwest Regional Council
Published: 1943
Place of publication: Portland, Or
Language: eng
Number of pages: 74
Subjects: Mines and mineral resources -- Northwestern States.
Notes: Cover title.

Reprint. Originally published in Northwest science, vol.17, no.3, August 1943.