Contains Mormon history materials collected by Jess Green. These include newsletters, newspapers, certificates, photographs, and a weekly report kept by Woodruff H. Jensen in the Southern States Mission. Materials date from 1908-1921.

Materials include business correspondence including budgets, expenses, mining assays, invoices, and bills of ladening as well as stockholders' records and certificates. Also contains correspondence, maps, surveys, and contracts regarding the dividends and mines of other mining companies in Utah. The majority of the material pertains to the New Park Mining Company. Dates 1906-1957.