Bank of Communications. 1920 "Harbin" Issue Rarity. China, 1 Yuan, P-P-128a, S/M#C126-140, Issued banknote, Black and m/c on face with locomotive in ravine, back brown with ship sailing in rough water, Written in Russian on back, S/N A245772, Square red seal in middle. Choice Fine to VF with intact margins and large even margins Bank of Communications. 1920 "Harbin" Issue Rarity. China, 1 Yuan, P-P-128a, S/M#C126-140, Issued banknote, Black and m/c on face with locomotive in ravine, back brown with ship sailing in rough water, Written in Russian on back, S/N A245772, Square red seal in middle. Choice Fine to VF with intact margins and large even margins