United States. Congress. House. Committee on Mines and Mining.

• Conditions in the coal mines of Colorado
• Hearings Before the Committee on Mines and Mining ..
• Report of the Commissioners and Evidence Taken by the Committee on Mines and ..
• Report on the Colorado strike investigation made under House resolution 387, Sixty-third Congress, third session ...
• Sutro Tunnel ..
• Acquisition of deposits of Borax, Borate of Lime, etc
• Amarillo Helium Plant
• Amend the mining laws in their application to Alaska
• Amend War Minerals Relief Statutes
• Amending H.R. 292, coal and fuel for the Navy. Letter from the Secretary of the Navy, recommending that H.R. 292 be amended so as to exclude the purchase of the special character coal necessary for the Navy and fuel-burning equipment for the Navy
• Amending Revised Statutes relating to mineral lands and mining resources
• Amending section 13 of Act of March 1, 1893