Clamshell Currency

For a time during the Great Depression, clamshells were golden in Pismo Beach, California.

Antique Clam Shell Yua Currency on Stand, 2032

1972 Proof dollar in Blue clamshell box with Silver lettering inside - Schmalz Auctions

What is history, and how do we arrive at historical facts? - Quora

Founded in 1790, the United States Coast Guard has served as the nation's elite maritime security force for more than 200 years.

Coast Guard Coin Knife with Coin - 1 1/2 Nickel Antique

Four Ancient New Guinea Shell Currency Rings

Weird Currency - TV Tropes

Topic Living Things

Beautiful coins

Clamshell End Tips- Gold –

Clamshells as Mouths - TV Tropes

beltway bandits – Pluralistic: Daily links from Cory Doctorow