1954-1957 a group of 3 sets of Vietnam, China and USSR Friendship Month and 40th Anniv of Russian Revolution, except one 1000d used, all
1954-1957 a group of 3 sets of Vietnam, China and USSR Friendship Month and 40th Anniv of Russian Revolution, except one 1000d used, all MNH/MH.1954及1957年越南蘇友好月及俄國革命四十週年共三套，除一枚1000盾蓋銷外，均為新票，背貼或無貼。
