Manuscripts
El Dorado Water and Deep Gravel Mining Company. Time book
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El Dorado Water and Deep Gravel Mining Company. Letter book
Manuscripts
This volume, for E.D. W. & D. G. M. Co.'s Camp 5, includes reports on Chinese labor.
mssEl Dorado County
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El Dorado Water & Deep Gravel Mining Company. Time book
Manuscripts
Accounts of hours worked by white employees for the period of June through November in 1874, including days worked and wages per day.
mssEl Dorado County
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El Dorado Water & Deep Gravel Mining Company. Time book
Manuscripts
Employee work records for six mines in various years Excelsior Mine, Coon Hollow Ravine Mine, Spanish Ravine Tailings, stony Ravine Tailings, Hangtown Creek Sluice and Spanish Hill Mine. Also, overtime records for March and April of 1878.
mssEl Dorado County
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El Dorado Water & Deep Gravel Mining Company. Reports
Manuscripts
Accounts of material distributed and labor performed.
mssEl Dorado County
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El Dorado Water and Deep Gravel Mining Company. Invoice book
Manuscripts
Record of supplies purchased.
mssEl Dorado County
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El Dorado Water & Deep Gravel Mining Company. Production record
Manuscripts
Listing of hydraulic activity for the Excelsior Mine.
mssEl Dorado County