Paul Borden, superintendent at the Bonanza Plant, stands in front of the headquarters building. The rock work was taken from the old original station built when the company was first established
Equipment is placed over a gilsonite mine at American Gilsonite. American Gilsonite Company is locat...
A man works in a gilsonite shaft at American Gilsonite Company. American Gilsonite Company is locate...
A long distance view of buildings and work site, probably at the Bonanza Gilsonite Mine
Paul Borden, superintendent at the Bonanza Plant, stands in front of the headquarters building. The ...
Paul Borden, superintendent at the Bonanza plant stands in fromt of the headquarters building. The r...
American Gilsonite office with rock work on the front. The building to the side is the old Bonanza s...
Exterior of American Gilsonite plant in Bonanza. Workers standing in groups, warehouse
Building and equipment owned by American Gilsonite is shown near this Bonanza, Utah, mining location
Processing plant at the American Gilsonite Company at Bonanza, Utah, located about 45 miles south of...
American Gilsonite buildings in Bonanza. The building second from right is the American Gilsonite of...
Equipment is placed over a gilsonite mine at American Gilsonite. American Gilsonite Company is locat...
Euipment is seen in a gilsonite shaft to help in the mining process.. American Gilsonite Company is ...
Equipment is placed over a gilsonite mine at American Gilsonite. American Gilsonite Company is locat...
A man works in a gilsonite shaft at American Gilsonite Company. American Gilsonite Company is locate...
A long distance view of buildings and work site, probably at the Bonanza Gilsonite Mine
Paul Borden, superintendent at the Bonanza Plant, stands in front of the headquarters building. The ...
Paul Borden, superintendent at the Bonanza plant stands in fromt of the headquarters building. The r...
American Gilsonite office with rock work on the front. The building to the side is the old Bonanza s...
Exterior of American Gilsonite plant in Bonanza. Workers standing in groups, warehouse
Building and equipment owned by American Gilsonite is shown near this Bonanza, Utah, mining location
Processing plant at the American Gilsonite Company at Bonanza, Utah, located about 45 miles south of...
American Gilsonite buildings in Bonanza. The building second from right is the American Gilsonite of...
Equipment is placed over a gilsonite mine at American Gilsonite. American Gilsonite Company is locat...
Euipment is seen in a gilsonite shaft to help in the mining process.. American Gilsonite Company is ...
Equipment is placed over a gilsonite mine at American Gilsonite. American Gilsonite Company is locat...
A man works in a gilsonite shaft at American Gilsonite Company. American Gilsonite Company is locate...
A long distance view of buildings and work site, probably at the Bonanza Gilsonite Mine