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Jumbo Extension Mining Company annual report, 1916
Level of Description
File
Archival Collection
Charles S. Sprague and Benjamin Gill Papers on Nevada Mining
Archival Component
Jumbo Extension Mining Company correspondence, certificates, and assay reports, 1915 to 1920
Level of Description
File
Archival Collection
Charles S. Sprague and Benjamin Gill Papers on Nevada Mining
Archival Component
Jumbo Extension Mining Company shift boss daily reports, approximately 1910 to 1921
Level of Description
File
Archival Collection
Charles S. Sprague and Benjamin Gill Papers on Nevada Mining
Archival Component
Various mining companies accounting receipts, 1910 to 1915
Level of Description
File
Archival Collection
Charles S. Sprague and Benjamin Gill Papers on Nevada Mining
Archival Component
Charles S. Sprague Company correspondence and records, 1906 to 1912 August
Level of Description
File
Archival Collection
Charles S. Sprague and Benjamin Gill Papers on Nevada Mining
Archival Component
Charles S. Sprague Company correspondence and records, 1912 September to 1912 December
Level of Description
File
Archival Collection
Charles S. Sprague and Benjamin Gill Papers on Nevada Mining
Archival Component
Charles S. Sprague Company correspondence and records, 1913 January to 1913 March
Level of Description
File
Archival Collection
Charles S. Sprague and Benjamin Gill Papers on Nevada Mining
Archival Component
Charles S. Sprague Company correspondence and records, 1913 April to 1913 December
Level of Description
File
Archival Collection
Charles S. Sprague and Benjamin Gill Papers on Nevada Mining
Archival Component
Charles S. Sprague Company correspondence and records, 1914
Level of Description
File
Archival Collection
Charles S. Sprague and Benjamin Gill Papers on Nevada Mining
Archival Component
Charles S. Sprague Company correspondence and records, 1915 January to 1915 July
Level of Description
File
Archival Collection
Charles S. Sprague and Benjamin Gill Papers on Nevada Mining
Archival Component
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