000			01217cam a22002651 4500
001			gs 21000207
003			DLC
005			20260227111325.0
008			771004s1920 mnuabdf 000 0 eng
010			_ags 21000207
035			_a(OCoLC)3315737
040			_aDLC _cUU _dDLC
042			_apremarc
050	0	0	_aTN24.M5 _bA6
110	2		_aAmerican Institute of Mining, Metallurgical, and Petroleum Engineers.
245	1	0	_aHandbook of mining in the Lake Superior region. _cPrepared for the Lake Superior meeting of the American institute of mining and metallurgical engineers held in August, 1920. Section one, by Alexander N. Winchell ... Section two, by Engineers club of northern Minnesota, and Duluth engineers club.
260			_a[Minneapolis, _bPress of Byron & Learned company, _c1920]
300			_a2p.l.,vii-xvi, 260 p. _bincl. front. (port.) illus.,plates. fold. maps, diagrs. _c23cm.
650		0	_aMines and mineral resources _zSuperior, Lake.
650		0	_aIron mines and mining _zSuperior, Lake.
650		0	_aCopper mines and mining _zSuperior, Lake.
700	1		_aWinchell, Alexander Newton, _d1874-1958.
710	2		_aEngineers' Club of Northern Minnesota.
710	2		_aDuluth Engineers' Club.
999			_c26096 _d26096