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

Schmiedl, Experimental Rocket V9 1932 (May 28): Postcard franked with airmail 10 gr. and 15 gr., numbered '079' to Berlin, together with registered 10 gr. stationery card numbered '129', uprated with 30 gr. and 'Rekommandiert Nr.058' label to Vienna backstamped on arrival  May 29. In addition two diff. registration labels black on yellow and green on white paper in unused horizontal pairs Hopferwieser = Euro 660