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.
Publication Title:
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.
Display Title:
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