NGC鑒定幣登記並未由PCGS或CAC背書或者與它們關聯。PCGS是Collectors Universe, Inc.的註冊商標。CAC是 Certified Acceptance Corporation的商標。
A compendium of patterns, test strikes and other coins from the collection of Hubert Lariviere, the former chef du Service de la gravure (Chief Engraver) of the Monnaie de Paris (French Mint).
France 1974 ESSAI 50 Francs
NGC PF 69 CAMEO
Central African States 1976 ESSAI Nickel 500 Francs
NGC MS 68
Polynesia 1976 ESSAI Nickel-Brass 100 Francs
NGC MS 68