Raymond Blomberg Collection

Title: Raymond Blomberg Collection

Dates: 1930s

Collection Number: 1998.62

Creator/Collector:

Extent: 5 boxes

Repository: Contra Costa County Historical Society

Abstract: The Mt. Diablo Quicksilver Mine was located at the eastern base of Mt. Diablo. These are records of the Mt. Diablo Quicksilver Mine that includes ledgers, receipt books, work sheets, financial materials, board meeting minutes, and other items. Vic. Blomberg was president.

Language of Material: English

Collection is open for research.

Contact the Contra Costa County Historical Society for publication permission.

Raymond Blomberg Collection. Contra Costa County Historical Society

Box #1 • Material from Mt. Diablo Quicksilver Mine: ledgers, file folders, receipt books, work sheets, financial materials, etc. • Board minutes of Quicksilver Mines, Clayton, CA, audited financial statements from Dura-Vent Corp of California, checkbook from Quicksilver Mines at Bank of America Box #2 • Folder #1 Misc. materials, letters, receipts etc. from Quicksilver Mines and Bradley Mines • Folder #2 Mt Diablo Quicksilver Co bank receipts • Folder #3 Misc. materials, letters, receipts etc. • Folder #4 Minutes and list of stockholders from Quicksilver Co. • Folder #5 Time books from Quicksilver Co • Folder #6 Bradley Royalty statements • Folder #7 Quicksilver production • Folder #8 Stock transfers Mt Diablo Quicksilver Co • Folder #9 Gills (papers) • Folder #10 Correspondence • Folder #11 Mt Diablo Quicksilver Mine Co Financial statements #1 • Folder #12 Mt Diablo Quicksilver Mine Co Financial statements #2 Box #3 • Folder #1 Statement of settlement of mine shipments • Folder #2 Bloomberg, et al lower land • Folder #3 Receipt book 1943-1948 (empty) • Folder #4 Water pollution hearing • Folder #5 Mt Diablo Quicksilver Co – bank statements • Folder #6 Misc. papers not in folders Mt Diablo Quicksilver Mining • Folder #7 worksheets • Folder #8 Joe Holleck Rock • Folder #9 Johnson Lease Mt Diablo Mine • Folder #10 Employee information records • Folder # 11 Charles L. Hemmings • Folder #12 Bradley Mining Co correspondence • Folder #13 Employees time sheet • Folder #14 Liquidation Oct 17, 1960 • Folder #15 California Mining Journal • Folder #16 Ronnie Smith – Trustee • Folder #17 Receipts (Bradley Mining Stationary) Box #4 • Folder #1 Letters to stockholders extra copies 3/31/1956 • Folder #2 Stockholders report 4/3/1959, Stock certificate book • Folder #3 Cost Estimates • Folder #4 Work Sheets • Folder #5 Working papers, Fed. Income & excess profits, tax returns • Folder #6 Day Journal Dividends declared • Folder #7 work clearance certificate • Folder #8 Shipping receipts • Folder #9 stock certificate book • Folder #10 articles of incorporation • Folder #11 sale of mine Box #5 • Binder with financial information, 1942-1944