Postage Dues: 1901 2m, 4m, 10m and 20m affixed to two small pieces with ULTRAMAR handstamp in violet (4m with small area of surface rubbing), and 4m on small piece with 'Especimen' handstamp (diagonal inverted) in blue-green. Scarce U.P.U. receiving authority specimens (5)
Postage Dues: 1901 2m, 4m, 10m and 20m Gunboat each affixed to small piece and with 'SPECIMEN' receiving handstamp in violet applied by Natal P.O. to U.P.U. specimen stamps. Fine and a unique set (4)