In matter of hearing before subcommittee pursuant to H. R. 387, authorizing Committee [on Mines and Mining] to make investigation of conditions in coal fields of Colorado; brief for striking miners.
Publication Title:
In matter of hearing before subcommittee pursuant to H. R. 387, authorizing Committee [on Mines and Mining] to make investigation of conditions in coal fields of Colorado; brief for striking miners.
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In matter of hearing before subcommittee pursuant to H. R. 387, authorizing Committee [on Mines and Mining] to make investigation of conditions in coal fields of Colorado; brief for striking miners.