375rd Heinrich Köhler auction - Day 1

GB: 1863, Envelope franked with 2 copies 1855/62, 1 d. red and 3 copies 1862, 6 d. purple from "SHREWSBURY JA 14 63" to a military at Corfu, correctly paid for the 2nd rate via Belgium, Prussia and Triest, effective from January 1, 1863, on reverse transit marks of Vienna and Triest and arrival mark in blue; the margin of the right stamp with creasing and small faults, otherwise fine; an attractive and scarce cover