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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Miner's lunch box
Historical figure
Shovel (2)
Love comes to Gladden couple´s student days
Ankle boots
Letter envelope
Report on the property of the Triunfo Silver Mining and Commercial Company of Lower California, with some account of the mine of the peninsula and observations on the mode of beneficiating silver ores
