大英帝国广告票一组两枚,荷兰世界纸币展纪念,均UNC,世界纸币Great Britain, lot of 2x advertising notes overprinted International Bank Note Society commemorating the Annual European Paper Money Bourse in Maastricht, The Netherlands (1989 and 1990), featuring Isambard Kingdom Brunel at left,uncirculated (2)