Operating regulations to govern methods of mining and safety and welfare of employees on leased lands on public domain under Mineral Leasing Acts; potash, Oct. 2, 1917 (40 Stat. 297) and Feb. 7, 1927 (44 Stat. 1057); oil shale, sodium, phosphate, Feb. 25, 1920 (40 Stat. 437); sulfur, Apr. 17, 1926 (44 Stat. 301); gold, silver, and quicksilver, June 8, 1926 (44 Stat. 710); approved June 2, 1927.

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Format: Government Document eBook
Language:English
Published: Washington : U.S. GPO, 1927.
Subjects:
Online Access:Connect to the full text of this electronic document

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