Browse Items (290 total)
Misc. Letters - D. O. Clark Mine ConstructionMajority of papers are 11" x 8"
Minutes of Safety Meeting Green River DayAn 11" x 8.5" bound with a green spine and beige cover with black text.
Mineral Productions of California Bulletin No. 539" x 6" orange booklet with black printed text on cover.
Mine Organization ChartA 9.5" x 24" paper containing two charts printed in blue ink. A letter and booklet are also attached.
Mine Disaster-Hanna ExplosionCommunications and documentations of the Hanna explosion. Corresponding papers are held with a paper clip.
Memo for File 184 - CompensationBeige piece of cardstock detailing who will take certain positions within the company. Based on the small hole in the upper left corner, it seems it…
Mechanization of Coal Mines and What It Will Do for Itself and the Country11" x 8.5" multi-page document held with a paper clip.
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.
Lost-Time Injuries for Year 1950Twenty one 11" x 8.5" cardstock with equally sized papers and diagrams attached.
Lost-Time Injuries for 1950Blue prints, letters, and court transcripts from lost-time accident reports. All papers are stapled with the case that that belong to. All documents…