Heinrich Köhler 383rd Auction – Day 1 - Single Lots: Europe and Colonies, incl. Great Britain and British Commonwealth, Overseas countries

1863, 10 p. blue and 15 p. brown, neatly cancelled by cancellation "BUCAREST 1-5" on folded cover to Vienna, back with arrival stamp. Arrival postmark, with text on the inside and handwritten note "Bucarest 1 May 1864", scarce use in good condition, certificate Puschmann (2009)