1919A法属安南20分银样币,加盖0.700改值,从未发行,PCGS SP66,只有三枚送评,这枚是最高分的,极罕。 French Indo China, silver 20 cents, 1919A, Proof, unissued, modified legend TITRE 0.700 struck on 0.835, special strike, PCGS SP66, one 3 graded and this is the highest grade, extremely rare.