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Preparation tests of lignite from a deposit near Toledo, Lewis County, Wash.
Washability characteristics and washing of coals from the Matanuska field of Alaska
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Published Year
1940-1949 (2) *
Subject
Coal washing (1)
Coal--Alaska--Matanuska Valley (1)
Lignite--Washington (State)--Lewis County (1)
Author
Geer, M. R. (2) *
Yancey, H. F. (2)
