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:	Geological Survey (U.S.) Mine accidents. Mine safety. Electronic books.
Online Access:	Connect to the full text of this electronic document