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A ventilation study of the Graceton Coal & Coke Co. mine, Graceton, Pa. / by R.D. Currie and E.R. Maize

Author:: Currie, Robert Dewey, 1898-
Published:: Washington, D.C. : U.S. Dept. of Commerce, Bureau of Mines, 1932.
Physical Description:: 10 pages : illustrations ; 27 cm.
Additional Creators:: Maize, Earl R. and United States. Bureau of Mines

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Series:

Information circular / Bureau of Mines ; 6614

Report Numbers:

C 22.11:6614

Subject(s):

Binding notes:

TN295.U4 no.6600-6624 c.1 (Book) bound in Milling methods and costs at the lead concentrator of the Hecla Mining Co., Gem, Idaho / by W.L. Zeigler

View MARC record | catkey: 9364831