NW178: Penrhyn Island - 1983: 150k
NW179: Congo - 1971: 70k
NW180: Nicaragua - 1987: 105k
NW181: Ba Lan - 1971: 105k
NW182: Gabon - 1971: 290k
NW183: Gabon - 1973: 380k
NW184: Grenada - 1975: 105k
NW185: FDC - Nepal - 2006: 265k
NW186: FDC thực gửi - Đan Mạch - 1978: 440k
NW187: Deluxe sheet không răng - CH Dân chủ Congo - 2013 (8 cái): 3.600k
