Mining concession rules
Documents
Blasting Machine
Artifacts
Canary cage
Lunch Box
Whistle
Mining carbide lamp (1)
Polley
Miner's hat
Bolts and nuts
Candlestick
Geological Materials
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Chinese basket
Medical visit book
Six months in the gold mines: from a journal of three years residence in Upper and Lower California. 1847-8-9.
Valva shell
Tin plate I
Hull of El Triunfo Mining Company
