373rd Heinrich Köhler auction - Day 1

1896, 10 øre chocolate and 20 øre red, two singles each tied by cds. "ADVENT BAY SPITSBERGEN" to triple rate pre-printed HAPAG-envelope via Hammerfest, where a horizontal pair of 10øre red was applied, to New York, upon arrival the cover was regarded as not fully paid thus "DUE 20 cents" cancellation and "T" were applied on front, then redirected within New York and charges 20 cents with postage due stamps, some wear as to be expected, a very attractive and scarce entire