A long distance view of buildings and work site, probably at the Bonanza Gilsonite Mine
Euipment is seen in a gilsonite shaft to help in the mining process.. American Gilsonite Company is ...
Billowing smoke is seen coming from the gilsonite mine in Bonanza. The smoke could be seen as far aw...
Houses and American Gilsonite buildings can be seen in this photo of Bonanza, Utah
A long distance view of buildings and work site, probably at the Bonanza Gilsonite Mine
This shows buildings and equipment probably for gilsonite mining operations near Bonanza
This shows the shoring and structure of the inside of a gilsonite mine near Bonanza, Utah
A view of a Gilsonite Vein at Bonanza, Utah. Gilsonite can be seen in a large pile in the middle of ...
Building and equipment owned by American Gilsonite is shown near this Bonanza, Utah, mining location
Company headquarters at Bonanza. Shop, office building, the roof of a second shop, a warehouse, the...
Myke Hall shares his knowledge about Gilsonite with others as they tour southern Uintah County near ...
This building in Bonanza was destroyed by an explosion at the gilsonite mine in Bonanza
Billowing smoke is seen coming from the gilsonite mine in Bonanza. The smoke could be seen as far aw...
An unidentified man is working, at lower left of picture. A large building is seen in the backgroun...
Billowing smoke can be seen the length of gilsonite mine in Bonanza. In November 1953 two explosions...
Smoke can be seen billowing from the gilsonite mine in Bonanza. The fire and the explosion trapped e...
Euipment is seen in a gilsonite shaft to help in the mining process.. American Gilsonite Company is ...
Billowing smoke is seen coming from the gilsonite mine in Bonanza. The smoke could be seen as far aw...
Houses and American Gilsonite buildings can be seen in this photo of Bonanza, Utah
A long distance view of buildings and work site, probably at the Bonanza Gilsonite Mine
This shows buildings and equipment probably for gilsonite mining operations near Bonanza
This shows the shoring and structure of the inside of a gilsonite mine near Bonanza, Utah
A view of a Gilsonite Vein at Bonanza, Utah. Gilsonite can be seen in a large pile in the middle of ...
Building and equipment owned by American Gilsonite is shown near this Bonanza, Utah, mining location
Company headquarters at Bonanza. Shop, office building, the roof of a second shop, a warehouse, the...
Myke Hall shares his knowledge about Gilsonite with others as they tour southern Uintah County near ...
This building in Bonanza was destroyed by an explosion at the gilsonite mine in Bonanza
Billowing smoke is seen coming from the gilsonite mine in Bonanza. The smoke could be seen as far aw...
An unidentified man is working, at lower left of picture. A large building is seen in the backgroun...
Billowing smoke can be seen the length of gilsonite mine in Bonanza. In November 1953 two explosions...
Smoke can be seen billowing from the gilsonite mine in Bonanza. The fire and the explosion trapped e...
Euipment is seen in a gilsonite shaft to help in the mining process.. American Gilsonite Company is ...
Billowing smoke is seen coming from the gilsonite mine in Bonanza. The smoke could be seen as far aw...
Houses and American Gilsonite buildings can be seen in this photo of Bonanza, Utah