Browse Items (336 total)
- Collection: Union Pacific Collection
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Misc. UPCC PhotographsVarying sizes photographs of family members of miners and underground photos of workers.
Psychological Factors Affecting Mechanized Mining Efficiency6.5" x 4" booklet with blue cover and black text.
"Siskol" Electric Header6" x 9" booklet with grey and blue cover.
WHY -- Wallace & Tieran Co., Inc. New York 19198.5" x 4" booklet with beige cover with red and black graphics.
The Lungmotor and the Need of It -- Some Users of The Lungmotor12" x 8" white and blue booklet with an 8.5" x 3.5" pamphlet.
Coal Mining Laws of Wyoming6" x 4" booklet with beige cover and black spine.
Mineral Productions of California Bulletin No. 539" x 6" orange booklet with black printed text on cover.
"Siskol" Coal-CutterBrown booklet held with twine.
Manual on Collective Bargaining for Professional Employees - Part 1 The National Labor Relations Act and Professional Employees11" x 8" booklet with a loose paper stapled to cover.
Miscellaneous Photographs - Unable to IdentifyVarying sizes of photographs held in an orange folder with handwritten label.