D. L. (Scotty) King, president of San Francisco Chemical Co., looksover the testing operation which is underway at the new phosphate plant
San Francisco Chemical Company workers in the Brush Creek area prepare to blast out 15,000 tons of p...
This is part of the San Francisco Chemical Company's phosphae mine-mill complex 12 miles north of Ve...
Heavy steel girders are riveted and welded together to form the building that will house the rold mi...
D. L. (Scotty) King, president of San Francisco Chemical Co., looksover the testing operation which ...
Visitors watch the phosphate operation underway at San Francisco Chemical Co. plant north of Vernal....
Russell Brown, consulting engineer for Fuhreman, Hodson and Rollins; LaVar Brown, Oiler; and Willis ...
The buildings at the San Francisco Chemical Co. phosphat complex are the concentrator, ore storage b...
The San Francisco Chemical Co. opened for operation in December 1960, 15 miles north of Vernal. The ...
A. W. Edson, construction superintendent for Western Knapp Engineering of San Francisco Chemical Co....
Hugh teepee like building stores the fine powder which is conveyed to two hoppers that pours the pro...
San Francisco Chemical Company workers in the Brush Creek area prepare to blast out 15,000 tons of p...
This is part of the San Francisco Chemical Company's phosphae mine-mill complex 12 miles north of Ve...
Heavy steel girders are riveted and welded together to form the building that will house the rold mi...
D. L. (Scotty) King, president of San Francisco Chemical Co., looksover the testing operation which ...
Visitors watch the phosphate operation underway at San Francisco Chemical Co. plant north of Vernal....
Russell Brown, consulting engineer for Fuhreman, Hodson and Rollins; LaVar Brown, Oiler; and Willis ...
The buildings at the San Francisco Chemical Co. phosphat complex are the concentrator, ore storage b...
The San Francisco Chemical Co. opened for operation in December 1960, 15 miles north of Vernal. The ...
A. W. Edson, construction superintendent for Western Knapp Engineering of San Francisco Chemical Co....
Hugh teepee like building stores the fine powder which is conveyed to two hoppers that pours the pro...
San Francisco Chemical Company workers in the Brush Creek area prepare to blast out 15,000 tons of p...
This is part of the San Francisco Chemical Company's phosphae mine-mill complex 12 miles north of Ve...
Heavy steel girders are riveted and welded together to form the building that will house the rold mi...