Auction 309-320 - Great Britain 1840–1841 Europe & Overseas - Day 5

1862/64: 3 d. rose-carmine, a horizontal pair used on 1864 underpaid cover to Constantinople endorsed "Via Vienna and Kustendje" at top, tied by "London / 85" duplexes (Sept 2) and by two line "INSUFFICIENTLY / STAMPED" in black. Reverse with scarce "AUS ENGLAND PER AACHEN / FRANCO" datestamp in magenta ink (short period of use), Vienna cdsa (Sept 5) and "Constantinopel" arrival of Austrian P.O. A scarce and interesting cover thatopens well for display.