Philatelic Supplies lists these items for Niue
Niue 1992 Defs.Part 1(4v): Rail; Tropic Bird; Swamphen; Pacific Pigeon; SG718-21 3.70
Niue 1996 Provisional opts (1v): 50ct on defin. Purple Swamphen SG795; Cat.£7 1.95
Niue 1996 P.opts (2v): Kingfisher & Purple Swamphen SG795-6;on First Day Cover Cat.£12+ 9.50
List dated Nov 2017
Prices in GB Pounds

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