000			01320cam a22003131a 4500
001			gs 06000023
003			DLC
005			20260227111303.0
008			760927s1891 mnuab b s000 0 eng c
010			_ags 06000023
035			_a(OCoLC)2466199
040			_aU.S.Geol. Survey. Library. _cTxEU _dMnHi _dDLC
042			_apremarc
043			_an-us-mn
050	0	0	_aQE127 _b.A22 no. 6
051			_aTN403.M6 _bW6 _cCopy 2.
100	1		_aWinchell, N. H. _q(Newton Horace), _d1839-1914.
245	1	4	_aThe iron ores of Minnesota : _btheir geology, discovery, development, qualities, and origin, and comparison with those of other iron districts / _cby N.H. Winchell and H.V. Winchell.
260			_aMinneapolis : _bHarrison & Smith, state printers, _c1891.
300			_aix, 430 p., 41, [1] leaves of plates : _bill., maps ; _c24 cm.
490	1		_aBulletin / Geological and Natural History Survey of Minnesota ; _vno. 6
500			_aMaps and plan in pockets.
504			_a"Bibliography of the origin of iron ores": p. [258]-334.
650		0	_aIron ores _zMinnesota.
650		0	_aIron mines and mining _zMinnesota _xHistory.
650		0	_aIron ores _zBibliography.
700	1		_aWinchell, Horace V. _q(Horace Vaughn), _d1865-1923.
830		0	_aBulletin (Geological and Natural History Survey of Minnesota) ; _vno. 6.
999			_c24376 _d24376