Double deck of National Playing Card Co.'s "Columbia 133" cards, each deck with different backs, made by National c.1900.
Each deck has 52 cards (no jokers). They are bridge size, measuring 89mm x 58mm. There is no box.
All cards are in excellent lightly used condition.
Reference: Dawson, The Hochman Encyclopedia of American Playing Cards, p.112, NU10a.
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