375rd Heinrich Köhler auction - Day 1

1854/57, 8 sk. green with good to large margins, in combination with 1864/70, 2 sk. blue, both in nice fresh colour, with numeral "7" on money order envelope from "ASSENS 8/8" to Faaborg with notation "fr." at lower left, therefore charged with 6 sk. unpaid letter rate + 4 sk. 'cash on delivery' fee. The 8 sk. tiny natural printing fold. The only example of this issue known with endorsement 'fr', very fine and attractive