Air purifier and staircase at a similar base. From Library of Congress, Prints and Photographs Division, Historic American Engineering Record [HAER MN-100-68]
Similar Images
...based on the tags: historical-image...
Two miners use hydraulic hammers to fill a waiting cart.
A Saskatchewan Pool parade float, 1950s?
Peavey Annex Demolition, December 1998 (LaFontaine Collection)
Postcard, date unknown
A map of the mines overlaid with the plant (now demolished).
Gunnell Mine. From Gilpin Tram historian Mark Baldwin. See http://gilpintram.com/
Harbor Scene (Gallagher, Duluth Public Library)
An SFAAP float used for a Topeka, KS parade. Kansas Historical Society ( FK2.D4 .3 Ma.Sun *25) http://www.kansasmemory.org/item/210947
An 1895 Ad for Wonder Flour, a product of the Daisy Rolling Mill.