New Guinea, 01.05.1935, 2Pds., MiNr. 123-124 Junkers G31 above goldfields of Bulolo Austria, 16.08.1935, 15Gr., MiNr One stamp out of 15 airmail stamps (598/612) Junkers G31 flying over Austrian landscapes Yugoslavia, 12.09.1937, MiNr 344+346 (ex 340-347) / Yvert A7/14 ex Stamp Set "Air Mail" of 8 aviation stamps G31 inflight over landscape
introduced May 2000, transfered Jun 2017www.hugojunkers.bplaced.netcontents last updated 26 Dec 2005
