1933 (December 8-30), KLM First Round Flight Amsterdam - Bandoeng (now Bandung, Indonesia) - Amsterdam, nine different mixed franking air post cards delivered by Fokker F. XII "Pelikaan", each one franked by Fokker Pander similar stamps of Netherlands and Netherlands Indies, representing various city cancels and red or black text of inscription, all are VF and scarce assemblage, Est. $500-$600

250.00

1933 (December 22), "Postjager" Catapult Flight to Batavia (now Jakarta), group of six covers, including three specially pre-printed ones, originated from Amsterdam Central Station, Kerkrade and Rotterdam, others from Breda, Eindhoven and Gouda, four with Batavia "22.12.33" ds on reverse, others with Semarang "23.12.33" or Probolinggo "26.12.33", practically all are VF, Est. $300-$350

150.00

1933 (December 18-30), pre-printed "Zilvermeeuw" Catapult Flight cover to Batavia , upon arrival (26.12.) placed on KLM return Christmas flight by Fokker F.XII "Pelikaan" Bandoeng - Amsterdam, mixed franking of Netherlands and Indies, arrived to Gravenhage on December 31, red orange label and airplane pre-print on reverse, VF and scarce, Est. $200-$250

100.00

1933 (December 18-22), group of 7 pre-printed "Zilvermeeuw" Catapult Flight covers ( one with manuscript) addressed to Batavia, Bandoeng, Medan, Soerabaya and etc., posted into the mail at Amsterdam Central Station, Domburg, Gravenhage, Hilversum, Nijmegen, Scheveningen and Voorburg, all appropriate markings and arrival ds, mostly F/VF, Est. $300-$350

150.00

1934 (October 20-26), KLM London - Melbourne Air Race, 4 covers posted into the mail at Amsterdam Central Station, Bussum, Gravenhage and Groningen, each one franked by three values, red flight marking, three addressed to Sydney one to Melbourne, arrival ds on reverse, mostly VF, Est. $200-$250

100.00

1934 (December 18-22), KLM First Flight Amsterdam - West Indies by Fokker F.XVIII "De Snip", 4 covers, including two pre-printed for the Flight from Gravenhage and Oosterhesselen; two with "Par Avion" pre-print from Groningen and Helden-Panningen, all addressed to Curacao, franked from 3 to 6 Dutch values, one has mixed franking, red and violet flight markings, F/VF, Est. $200-$300

100.00

1937 (June 5-20), 6 mixed franking covers of KLM Direct and Return "New Tariffs" Flight Amsterdam - Bandoeng - Amsterdam, including 4 with Charity pre-print "For Benefits of National Aviation Fund", posted into the mail at Bodegraven, Gravenhage, Leiden and Naarden, 2 with Air Mail pre-print or plain envelopes sent from Amsterdam Central Station or Scheveningen, each one franked by two, three, four or six Dutch adhesives and uprated by Indies Queen Wilhelmina 20c red lilac on reverse, flight markings on front and back, mostly VF, Est. $400-$500

200.00

1937 (November 13-December 3), 500th Flight by KLM to Netherlands Indies, Direct and Return Flights cover from Zaandam to Batavia and from Soerbaja to Zaandam, mixed franking by Fokker Pander for Netherlands and Indies, violet and black flight markings, Amsterdam Central Station "2.XII.37" drop and Zaandam "3.XII.37" arrival ds, mostly VF, Est. $150-$200

75.00

     Zeppelin Flight
1932 (June 19), Netherlands Return Flight postcard, franked by four adhesives, tied by Zaandam "16.VI.31" ds, delivered from Enschede to Friedrichshafen (machine marking of June 19) with blue Flight cachet, mostly VF, Sieger #164

75.00