000 01163cam a22002891a 4500
001 gs 14000638
003 DLC
005 20260227111316.0
008 810422s1914 ilua s000 0 eng c
010 _ags 14000638
035 _a(OCoLC)7356255
040 _aU.S. Geol. survey Library
_cI
_dI
_dDLC
042 _apremarc
043 _an-us-il
050 0 0 _aTN805.I3
_bA4 no. 5
110 1 _aAndros, S. O.
245 1 0 _aMining practice in district I :
_b(Longwall) /
_cby S. O. Andros.
260 _aUrbana, [Ill.] :
_bUniversity of Illinois,
_c1914.
300 _a42 p. :
_bill. ;
_c23 cm.
440 0 _aIllinois coal mining investigations cooperative agreement bulletin ;
_v5
500 _aPrepared under a cooperative agreement between State Geological Survey, Dept. of Mining Engineering of the University of Illinois, and U. S. Bureau of Mines.
500 _aField work by S. O. Andros and J. J. Rutledge.
650 0 _aCoal mines and mining
_zIllinois.
710 2 _aIllinois State Geological Survey.
710 2 _aUniversity of Illinois (Urbana-Champaign campus).
_bDepartment of Mining Engineering.
710 1 _aUnited States.
_bBureau of Mines.
999 _c25394
_d25394