Methods and Costs of Milling Feldspar at the Minpro Plant, Tennessee Mineral Products Corporation, Spruce Pine, N.C. I.C. 6488 (June, 1931)

Ephemera, Washington, D.C. Department of Commerce United States Bureau of Mines, 1931. Good with No dust jacket as issued.

Mimeographed booklet is soundly stapled (staples are slightly rusty). Pages typescript, clean with light tanning. Small amount of writing at top front. Illustrated with diagrams, maps. ; Analytical report on aspects of milling feldspar at the Minpro Plant in Spruce Pine, N.C. ; 10.5" tall; 22 pages.

Item #3330053

Price: $20.00 save 20% $16.00

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