000			01095cam a22002771 4500
001			gs 30000220
003			DLC
005			20260227111334.0
008			780520s1929 dcuabf 000 0 eng c
010			_ags 30000220
035			_a(OCoLC)3912274
040			_aLibrary, U.S. Geological Survey _cOAk _dISS _dDLC
050	0	0	_aQE75 _b.P9 no. 100
051			_aTN805.O3 _bA5 1929 _cCopy 2.
086	0		_aI 19.16:100
100	1		_aBownocker, J. A. _q(John Adams), _d1865-1928.
245	1	4	_aThe coal fields of the United States. _cGeneral introduction, by Marius R. Campbell; Ohio, by J. A. Bownocker.
260			_aWashington, _bU.S. Govt. print. off., _c1929.
300			_aiv, 101 p. incl. tables, diagrs. _bIX pl. (incl. 7 fold. maps, (2 in pocket) fold. tab. _c29 cm.
490	0		_aU.S. Geological survey. Professional paper _v100
500			_aAt head of title: Department of the interior.
500			_aIssued also as House doc. no. 1806, 64th Cong., 2d sess.
650		0	_aCoal _zOhio.
650		0	_aCoal _zUnited States.
700	1		_aCampbell, Marius R. _q(Marius Robinson), _d1858-1940.
999			_c26809 _d26809