TR  / IC-7572 <br/>
J. J. Forbes <br/>
       Coal-mine explosions and coal-and metal-mine fires in the United States in 1949 
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<br/><U>Author Added Entry: </u><br/>H. B. Humphrey;
<br><U>Copy Details:</u><br> Acc. No.: <b>TR5228</b>, Full Call No.: TR IC-7572,   Item type:  Technical Report , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>