The Al and Carol Cali Collection
Sun, Jan 18, 2026 04:00PM EST - Sun, Feb 1, 2026 04:00PM EST
Timed Auction
Lot 298
1871 Mechanics Institute San Francisco Silver Medal Awarded to California Powder Co.
Estimate: $250 - $500
Sold for
$1,900
Sold Price excludes BP
Bid Increments
| Price | Bid Increment |
|---|---|
| $50 | $10 |
| $200 | $25 |
| $1,000 | $50 |
| $3,000 | $100 |
1871 Mechanics Institute San Francisco Silver Medal Awarded to California Powder Co.. The front of the coin shows a shield reading, “Seal of the city and county of San Francisco,” with imagery of factories, shipping, and industry in the background. The mechanics Institute was founded in 1854 in San Francisco as an institution to serve the needs of out of work Goldminers. Beginning in 1857 it hosted industrial fairs where awards were given to winning exhibitors in industry.Weight: 39.7 gramsDimensions: 1.75” Diameter Medal/CoinPickup & Shipping: Free Sacramento pickup. Shipping via FedEx within the continental U.S. for $35 + 1.5% insurance (unless waived in writing). Combined lot shipping available.
Silver Tarnish, small touches to edges, and scattered wear
Condition
