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|Additional Physical Format:||Online version:
Coghill, Will H. (William Hawes), 1876-
Milling methods in the tri-state zinc district.
[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1922
|Material Type:||Government publication, National government publication|
|All Authors / Contributors:||
Will H Coghill; Carl Otto Anderson; United States. Bureau of Mines.
"Progress of Investigation by U.S. Bureau of Mines, in cooperation with Missouri School of Mines and Metallurgy and Miami (Okla) School of Mines." -t.p.
|Description:||14 p. ; 27 cm.|
|Series Title:||Report of investigations (United States. Bureau of Mines), 2314.|
|Responsibility:||by Will H. Coghill and C.O. Anderson.|