Cobalt ore posters & prints

Cobalt Johann Sebastian Leitner

Miners in Consolidated Virginia Silver Mine Anonymous

Miner Examining Load of Coal at Mouth of Pit Anonymous

Miners Trapped Underground Anonymous

English miner and transport of coal mined Anonymous

Mining. Coal mine with several floors. Colored engraving Anonymous

Miners Crowding Street Anonymous

Electric Lantern of Miners Anonymous

Cobalt, 2016 Mark Adlington

Coal Miners of Le Creusot during the Second Empire Jules Ferat

Blue Chalcanthite mineral in matrix Anonymous

Miners' wives carrying sacks of coal, 1882 Vincent van Gogh

Haugfoss in Norway, 1827 Christian Ernst Bernhard Morgenstern

Gold Miners near Ouray, Colorado Anonymous

Mining for rock salt, c1890 Unknown

Loading Cage With Car of Coal Anonymous

Middlesborough Kentucky: Opening of Coal Mine USA Anonymous

Horses Packing Silver Ore Across Glacier Anonymous

Coal mining disaster, Oaks Colliery, Barnsley, Yorkshire, December 1866 Anonymous

Canary in a Coal Mine Anonymous

Whitwell Colliery Thomas H. Hair

Miners blasting, 1879. Anonymous

Coal Miners Working One Thousand Feet Below Surface Anonymous

Bottom of the Shaft, Walbottle Colliery Thomas H. Hair

Interior of a Coal-Miner's Hut Nicolas Toussaint Charlet

Silver mine of La Croix-aux-Mines, Lorraine, fol.8v and fol.9r, miners entering the mine, c.1530 Heinrich Gross or Groff

Goblet Anonymous

Footed Bowl (Coppa) Anonymous

Tumbler (Stehaufbecher) Anonymous

Goblet Anonymous

Cobalt X-Ray Anonymous

Group of miners underground, Miners Anonymous

Searching for Iron Ore School Chinese

Octoroon Gold and Silver Mining Company Certificate Anonymous

Coal miners trapped underground by a roof fall, Courrieres Mines, Pas-de-Calais, France, 1906 Unknown

Silver mine of La Croix-aux-Mines, Lorraine, fol.17v and fol.18r, washing the ore, c.1530 Heinrich Gross or Groff