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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Astronomical studies (2)
Projectile
Las Canoas Mine, northeast view. 1
The Cacachilas District; Gold and Silver Mining Co., of Lower California, Mexico
Section Map of La Paz to Cacachilas Mountain (1)
Box (1)
José Ignacio Esteva stamp
California map
