2385

Montana and Colorado Assay Documents [195919]

Currency:USD Category:Collectibles / Mining Start Price:100.00 USD Estimated At:200.00 - 250.00 USD
Montana and Colorado Assay Documents [195919]
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Lot of 4. 1) EE Burlingame Assay Office receipt, Denver, Colorado, 1879. Unknown mine location. 2) East Helena Works, United Smelting & Refining Co. 1898 receipt, mostly silver with some gold and lead. 3-4) Two Memorandum of Gold Bullion deposited at the United States Assay Office in Helena, 1901. High gold content (.727 to .793 fineness) with silver.
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Date: 1879-1901
Country (if not USA):
State: Montana
City:
Provenance: Douglas McDonald Collection