1930年有利银行10元正反面试色样钞一对,均评PMG64;The Mercantile Bank of India, $10, uniface obverse and reverse colour trial specimen, 1.1.1930, green and black, 10 at each corner, sampan, houses and bridge near lakeside at centre, the reverse shows Mercury with winged helmet at centre,(Pick 236ct), both obverse and reverse graded PMG 64 Choice Uncirculated (1 pair)