Browse Items (352 total)
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 Equipment ads and lettersSome of the documents are advertisements for new mining equipment the other documents are letters.
Mine Disaster-Hanna ExplosionCommunications and documentations of the Hanna explosion. Corresponding papers are held with a paper clip.
Mine Ads and Mine PicturesDocuments and adds for mine equipment along with pictures of the mines. Documents are held together by brass pins, paper clips, and staples.
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. Some pages are faded may be hard to read.
Lost-Time Injuries for 1950Blueprints, letters, and court transcripts from lost-time accident reports. All papers are stapled with the case that that belong to. All documents…