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Steamshovel 
Name: Steamshovel
Collection: Vogel Slide Collection
Site: UNIDENTIFIED
Unit: 4
Piece: 5-28
Structure: Mine
Photo credit: Robert M. Vogel
Photo date: 1984-10-00
Notes: Photograph of a steamshovel excavating ore from an unidentified location in the Missabi Range. The photograph is derived from a Keystone View Company stereograph. Keystone made stereographs from 1892 to 1939.
http://cnx.org/content/m13786/latest/