Add to ORKGMining machinery and equipment is seen at this American Gilsonite mining location near Bonanza, Utah
Equipment used at the American Gilsonite Company, located about 45 miles south of Vernal, Utah
This shows the shoring and structure of the inside of a gilsonite mine near Bonanza, Utah
Euipment is seen in a gilsonite shaft to help in the mining process.. American Gilsonite Company is ...
Mining machinery and equipment is seen at this American Gilsonite mining location near Bonanza, Utah
Men operate equipment at American Gilsonite at Bonanza, Utah, 45 miles south of Vernal
A view of a Gilsonite Vein at Bonanza, Utah. Gilsonite can be seen in a large pile in the middle of ...
Equipment is placed over a gilsonite mine at American Gilsonite. American Gilsonite Company is locat...
American Gilsonite mines for gilsonite, a shiny black mineral, near Bonanza, Utah. Gilsonite is used...
This shows buildings and equipment probably for gilsonite mining operations near Bonanza
A plate from a Ford vehicle, a block of Gilsonite, and a tag from the Barber Gilsonite Company rest ...
Equipment used at the American Gilsonite Company, located about 45 miles south of Vernal, Utah
This shows the shoring and structure of the inside of a gilsonite mine near Bonanza, Utah
Euipment is seen in a gilsonite shaft to help in the mining process.. American Gilsonite Company is ...
Mining machinery and equipment is seen at this American Gilsonite mining location near Bonanza, Utah
Men operate equipment at American Gilsonite at Bonanza, Utah, 45 miles south of Vernal
A view of a Gilsonite Vein at Bonanza, Utah. Gilsonite can be seen in a large pile in the middle of ...
Equipment is placed over a gilsonite mine at American Gilsonite. American Gilsonite Company is locat...
American Gilsonite mines for gilsonite, a shiny black mineral, near Bonanza, Utah. Gilsonite is used...
This shows buildings and equipment probably for gilsonite mining operations near Bonanza
A plate from a Ford vehicle, a block of Gilsonite, and a tag from the Barber Gilsonite Company rest ...
Equipment used at the American Gilsonite Company, located about 45 miles south of Vernal, Utah
This shows the shoring and structure of the inside of a gilsonite mine near Bonanza, Utah
Euipment is seen in a gilsonite shaft to help in the mining process.. American Gilsonite Company is ...