Bank of California and the Diamond Hoax
California's big money paid to dig for gems that had been pushed into anthills.

Listen to this place’s story in Peplos.
How the story begins
Two men from Kentucky turned up in San Francisco late in 1870 with a leather bag and a small problem. It was too late in the day, they said, to deposit it at the Bank of California, which stood on this corner. Could a local financier, George Roberts, look after it instead? The bag held rough diamonds. Roberts swore to secrecy and then told William Ralston, the founder of the bank.
The rest is in the app. Peplos plays the full story when you reach the place. You can also listen ahead of time.
Visiting
400 California Street at Sansome. See the landmark building from the sidewalk.
Sources
- Dick Blust, The Diamond Hoax: a bonanza that never was (WyoHistory.org)
- Wikipedia: Bank of California Building (San Francisco)
- NoeHill: San Francisco Landmark 3, Bank of California
- Asbury Harpending, The Great Diamond Hoax (Project Gutenberg)
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