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Report on the Working Conditions and Safety of Employees, in NOS. 8 and 10 Mines of The Union Pacific Coal Company at Rock Springs, Wyoming.
Brown Leather bound book 11"x8.5"x2.25" containing carbon copy pages and foldout maps and graphs. This report is one of 12 reports bound together.
Report on the Working Conditions and Safety of Employees, in NOS. 7 and 9 Mines of The Union Pacific Coal Company, at Rock Springs, Wyoming.
Brown Leather bound book 11"x8.5"x2.25" containing carbon copy pages and foldout maps and graphs. This report is one of 12 reports bound together.
Report on the Working Conditions and Safety of Employees, in NO. 3 Mine of The Union Pacific Coal Company, Hanna, Wyoming
Brown Leather bound book 11"x8.5"x2.25" containing carbon copy pages and foldout maps and graphs. This report is one of 12 reports bound together.
Report on the Working Conditions and Safety of Employees, at NO. 2 Mine of The Union Pacific Coal Company, Hanna, Wyoming
Brown Leather bound book 11"x8.5"x2.25" containing carbon copy pages and foldout maps and graphs. This report is one of 12 reports bound together.