Portsmouth Mine, miner and self-contained drilling unit

dc.date	1948-01-30
dc.date.accessioned	2007-01-03T06:01:33Z
dc.date.accessioned	2022-02-03T09:27:35Z
dc.date.available	2007-01-03T06:01:33Z
dc.date.available	2022-02-03T09:27:35Z
dc.identifier	libimagesU734
dc.identifier.uri	http://hdl.handle.net/11124/7387
dc.description	H-19; Self-contained drilling unit. Drilling 6-foot holes in frozen ground. (See H-14). Portsmouth Mine, The M. A. Hanna Company, Ironton, Minnesota. - Floyd G. Anderson - Jan. 30, 1948.
dc.description	Held in the Russell L. and Lyn Wood Mining History Archive, Arthur Lakes Library, Colorado School of Mines.
dc.description	Donor: United States Bureau of Mines.
dc.description	Date scanned: 2002-6-12.
dc.publisher	Colorado School of Mines. Arthur Lakes Library
dc.rights	Rights management statement available at: http://library.mines.edu/digital/rights.html
dc.subject	M. A. Hanna Company
dc.subject	Iron mines and mining
dc.subject	Miners
dc.subject	Mining
dc.subject	Scenes, snow
dc.title	Portsmouth Mine, miner and self-contained drilling unit
dc.type	StillImage
dc.contributor.institution	Anderson, F. G.
dc.contributor.institution	Arthur Lakes Library
dc.contributor.institution	Russell L. and Lyn Wood Mining History Archive
dc.contributor.institution	United States. Bureau of Mines

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[Portsmouth Mine, miner and ...