Clamshell Currency

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

Sold at Auction: FINE EARLY LARGE BARAVA CLAMSHELL CURRENCY RING, NEW GEORGIA, SOLOMON ISLANDS

You ain't seen nothing yet — Pyra, by Beau Danner

Split planchet, clamshell lamination, before sending to NGC this was bent up at 45 degree angle. The case compressed the height.

1965 Quarter ERROR CLAMSHELL Lamination huge split NGC AU 53

Pluralistic: 10 Jul 2020 – Pluralistic: Daily links from Cory Doctorow

Sepik figure - Unimerce Marketplace Collection

1970 D Roosevelt Dime - ERROR - EDGE clamshell NOT DAMAGE. Has Ridges Inside. Looks and feels like two half put together with something inside.

Error Coin -Dime 1970 D Roosevelt Clamshell Edge Off Center Extremely Rare Look!

Single Yua Wenga Clamshell Currency from Papua New Guinea on Custom Black Stand For Sale at 1stDibs

Topic People & Society

OEM Design Clear Clamshell Coin Blister Packaging - China Disposable Clamshell Packaging, Custom Clamshell Packaging

Odd find - Is this a split or clamshell? : r/coins

Single Yua Wenga Clamshell Currency from Papua New Guinea on Custom Black Stand For Sale at 1stDibs

Mint Error AU53 1952-D Franklin Half Dollar - Clamshell Lamination - NGC *9834