[HoaHoa]

YK136: Họa - Rwanda - 1971: 65k

YK137: Bahamas - 2004: 120k

YK138: Romania - 1991: 120k

YK139: Philippines - 1993: 75k

YK140: Bảo vệ môi trường - United Nations - 1993: 55k

YK141: FDC - Lesotho - 1983 (khối 2): 485k

YK142: Tonga - 1997 (khối 2): 1.240k

YK143: FDC - Belarus - 1988: 360k


YK144: FDC - Belarus - 1999: 480k



YK145: FDC - Belarus - 1999 (Khối 2): 920k