Descriptive Summary
Access
Publication Rights
Preferred Citation
Acquisition Information
Scope and Content of Collection
Indexing Terms
Additional collection guides
Descriptive Summary
Title: Raymond Blomberg Collection
Dates: 1930s
Collection Number: 1998.62
Creator/Collector:
Extent: 5 boxes
Repository:
Contra Costa County Historical Society
Martinez, California 94553
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
Access
Collection is open for research.
Publication Rights
Contact the Contra Costa County Historical Society for publication permission.
Preferred Citation
Raymond Blomberg Collection. Contra Costa County Historical Society
Scope and Content of Collection
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
Indexing Terms
Mining, quicksilver
Business records
Correspondence
Blomberg, Vic
Hemmings, Charles L.
Smith, Ronnie
Rock, Joe Holleck
Mt. Diablo Quicksilver Mine
Clayton
Additional collection guides