18997, Three comercially used official-letter parts (right side) all sent to Gotha,Germany, one bearing 5x 25 C blue, the other bearing 2 C green, 5 C brown and 12 orange, the third bearing 5 C brown and 12 orange, all three cancelled with cds/duplexfrom Honolulu 1899, two 25 C with faults and crinkles on envelope-borders, otherwise good condition, these items have been found recently in a German archive, the 12 and 25 C are valued in Scott without price!, maybe UNIQUE ITEMS because no foreign usage known!! (Tax Method: Margin System) (Image)