1968年香港有利银行100元,编号A424820, PMG35, 重要年份。Mercantile Bank Limited, $100, 28.7.1968, serial number A424820, red, green and blue, view of Hong Kong Island at centre, reverse red and yellow, Britannia holding at spear at centre,(Pick 244c), PMG 35 Choice Very Fine, the key date of the issue