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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.
014 Photos of Women EmployeesLarge photographs and smaller copies held in an orange folder with hand written label.
Hana Mine - File No. 14 Shuttle Car Photographs Sep/28Photographs held in an orange folder with a red and white label.
Superior - D. O. C. Mine - File No. 14 Shuttle car Photographs Sep/48Photographs held in an orange folder with a red and white label.
Semi Annual Safety MeetingLook papers and booklets held together by a clip.