Open Schedules for Gold and Silver Ores and Concentrates at Western Custom Smelters
Description:
Report issued by the U.S. Bureau of Mines discussing the smelting schedules for the operators of silver and gold mines. As stated in the introduction, "the paper discusses smelting schedules, general smelting practices that have a bearing on rates, and the reasons for penalties or credits for certain constituents of ores" (p. 1). This report includes tables.
Date:
December 1936
Creator:
Gardner, E. D. & Allsman, Paul T.
Item Type:
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Report
Partner:
UNT Libraries Government Documents Department