A US NAVY CSP-1756 CIPHER DEVICE, AMERICAN, LAST QUARTER OF THE 20TH CENTURY,

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Sold Date 2026 full date locked

Source BONHAMS AUCTIONEERS & VALUERS, London, Knightsbridge

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Description

A US NAVY CSP-1756 CIPHER DEVICE, AMERICAN, LAST QUARTER OF THE 20TH CENTURY, the wooden board with a fixed plastic strip at the top, another fixed plastic strip at the bottom, and three grooved channels in the centre, each containing a sliding strip. The plastic strip at the top is...

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