Search the Special Collections and Archives Portal
Search Results
Vacation and safety meetings, 1954-1970
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Employee salary, hours, and vacation, 1960
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Protection of tram operations, 1969
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Series II. Operational records, 1918-2004
Level of Description
Series
Scope and Contents
The operational series records (1918-2004) consist of items relating to the physical operations of the Blue Diamond mine and milling activity. They also include mineral claims information with maps, photographs, and field survey books. There are several additional books related to general mining practices.
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Mining claims
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Expenditures, inventories, maps
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Mine plans
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Drilling analyses
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Plaster mill and plaster packing, schematic diagram, undated
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
"Quick-as-a-wink" solenoid operated air valves schematic, 1948
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Refine my results
Content Type
Creator or Contributor
Subject
Archival Collection
Digital Project
Resource Type
Year
Material Type
Place
Language
Records Classification