Author: Mines and Mining Committee / Catalog Issue Year Decade: 1910 - 1919 - Blacklight Search Results

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41. Colorado. Conditions in coal mines of Colorado, hearings before subcommittee pursuant to H. R. 387, authorizing Committee on Mines and Mining to make investigation of conditions in coal mines of Colorado.

Corporate/Agency Authors:: Mines and Mining Committee, House of Representatives, and Congress
Publisher:: Mines and Mining Committee
Date:: 1914

42. Colorado. Conditions in coal mines of Colorado, in matter of hearing before subcommittee pursuant to H. R. 387, authorizing committee to make investigation of conditions in coal fields of Colorado; reply brief for striking miners.

Corporate/Agency Authors:: Mines and Mining Committee, House of Representatives, and Congress
Publisher:: Mines and Mining Committee
Date:: 1914

43. Hearing on S. 4405, to provide for and encourage prospecting, mining, and treatment of radium-bearing ores in lands belonging to United States, for purpose of securing adequate supply of radium for Government and other hospitals in United States, Feb. 10-24, 1914.

Corporate/Agency Authors:: Mines and Mining Committee, Senate, and Congress
Publisher:: Mines and Mining Committee
Date:: 1914

44. Hearings before subcommittee [Apr. 23, 1914] pursuant to H. R. 387, authorizing Committee on Mines and Mining to make investigation of conditions in coal mines of Colorado.

Corporate/Agency Authors:: Mines and Mining Committee
Publisher:: Mines and Mining Committee
Date:: 1914

45. Hearings before subcommittee [Feb. 16-Mar. 4, 1914] pursuant to H. R. 387, authorizing Committee on Mines and Mining to make investigation of conditions in copper mines of Michigan.

Corporate/Agency Authors:: Mines and Mining Committee, House of Representatives, and Congress
Publisher:: Mines and Mining Committee
Date:: 1914

46. Hearings before subcommittee [Feb. 17-Apr. 6, 1914] pursuant to H. R. 387. authorizing Committee on Mines and Mining to make investigation of conditions in coal mines of Colorado.

Corporate/Agency Authors:: Mines and Mining Committee, House of Representatives, and Congress
Publisher:: Mines and Mining Committee
Date:: 1914

47. Hearings before subcommittee [Feb. 9-17, 1914] pursuant to H. R. 387, authorizing Committee on Mines and Mining to make investigation of conditions in coal mines of Colorado.

Corporate/Agency Authors:: Mines and Mining Committee, House of Representatives, and Congress
Publisher:: Mines and Mining Committee
Date:: 1914

48. Hearings before subcommittee [Mar. 5-23. 1914] pursuant to H. R. 387, authorizing Committee on Mines and Mining to make investigation of conditions in copper mines in Michigan.

Corporate/Agency Authors:: Mines and Mining Committee, House of Representatives, and Congress
Publisher:: Mines and Mining Committee
Date:: 1914

49. Hearings before subcommittee pursuant to H. R. 387, authorizing Committee on Mines and Mining to make investigation of conditions in coal mines of Colorado.

Corporate/Agency Authors:: Mines and Mining Committee, House of Representatives, and Congress
Publisher:: Mines and Mining Committee
Date:: 1914

50. Hearings before subcommittee pursuant to H. R. 387, authorizing Committee on Mines and Mining to make investigation of conditions in copper mines of Michigan.

Corporate/Agency Authors:: Mines and Mining Committee, House of Representatives, and Congress
Publisher:: Mines and Mining Committee
Date:: 1914

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