Yokohama Specie Bank, Limited, 1917 "Hankow" Branch Banknote. China, $1 Local Currency, P-S662, S/M#H31-125b, Issued Banknote, Black and blue, back blue and yellow, Western Serial numbers, Choice to Gem Uncirculated condition, Rare note in any condition and a difficult branch issue which may have claims to the finest known. Yokohama Specie Bank, Limited, 1917 "Hankow" Branch Banknote. China, $1 Local Currency, P-S662, S/M#H31-125b, Issued Banknote, Black and blue, back blue and yellow, Western Serial numbers, Choice to Gem Uncirculated condition, Rare note in any condition and a difficult branch issue which may have claims to the finest known.