Denmark: 1932 Zeppelin 4th Sth America flight covers franked Airs 25o, 50o(2), & 1Kr, tied by 'Kobenhavn 30 4 32' cds. To Brazil with 2 diff red cachets & arrival b/s. VF. Sieger 157. SG cat £700++ as loose stamp alone. (P) (Image1)

Estimate AU$450

Norway: 1932 Zeppelin 3rd Sth America flight use of 10o Postcard uprated Def 30o & Airmail 45o blk of 4, tied by 'Oslo I IV 32' cds. To Brazil with 2 diff flight cachets, & Recife arrival cds. Sieger 150. (P) (Image1)

Estimate AU$350

Norway: 1932 Zeppelin 5th Sth America flight cover franked 'Post' opt 50o Due, & Airmail 45o blk of 4, tied by 'Drammen 22 VIII 32' cds. To Argentina with flight cachet & arrival b/s. Sieger 171. (P) (Image1)

Estimate AU$375

Norway: 1934 Zeppelin 1st Sth America flight registered cover franked Def 7o & 10o green, Polar Bear Airmail 25o, & Airmail 45o, tied by 'Oslo 24 V 34' cds. To Brazil with code b flight cachet & Pernambuco arrival b/s. Sieger 247. (P) (Image1)

Estimate AU$450

Norway: 1934 Zeppelin Argentina registered flight card franked Air 45o (2) tied by 'Oslo 21 6 34' cds. To Buenos Aires with flight cachet Berlin, Berlin Saasnitz TPO pmks, & arrival b/s. Sieger 254. (P) (Image1)

Estimate AU$450

Norway: 1934 Zeppelin 9th Sth America flight card franked Posthorns 5o & 7o, Airmail 45o, tied by 'Oslo 26 9 34' cds. To Brazil with code b flight cachet & Recife arrival b/s. Sieger 277. (P) (Image1)

Estimate AU$375

Norway: 1934 Zeppelin 11th Sth America flight card franked Posthorn 5o & 7o, Airmail 45o, tied by 'Bureau d'Exchange d'Oslo 17 X 34' cds. To Brazil with code c flight cachet, various transit pmks & Recife arrival b/s. Sieger 283. (P) (Image1)

Estimate AU$450

Switzerland: 1931 Zeppelin 1st Sth America flight card 10c Postcard uprated Def 5c, Airmail 65c blue & 2Fr brown, tied by 'Romanshorn 29 VIII 31' cds. To Rio de Janiero with flight cachet & arrival cds. Sieger 124. SG cat £160+ as loose stamp alone. (P) (Image1)

Estimate AU$240

Switzerland: 1931 Zeppelin 3rd Sth America registered flight cover franked Defs (5), Airmails 35c & 2Fr, tied by 'St Gallen 14 X 31' cds. To Brazil with flight cachet & 6-line Condor cachet arrival b/s. Sieger 133. SG cat £245+ as loose stamps alone. (P) (Image1)

Estimate AU$275

Switzerland: 1931 Zeppelin 3rd Sth America flight franked Airmails 50c, 75c, 1Fr & 2Fr tied by 'Romanshorn 16 X 31' cds. To Pernambuco & return with flight cachet & arrival b/s. Sieger 133. SG cat £469+ as loose stamps alone. (P) (Image1)

Estimate AU$275

Switzerland: 1932 Zeppelin Luposta Danzig flight PPC franked Disarmament 90c & St Gotthard 30c (3), tied by 'Romanshorn 30 VII 32' cds. To Basel & redirected, plus 'Danzi 5 Kur-und Seeebader 31 7 32' b/s Sieger 169. SG cat £90+ as loose stamp alone. (P) (Image1)

Estimate AU$200

Switzerland: 1932 Zeppelin 5th Sth America flight cover franked Disarmament Congress 30c, & Airmail 2Fr brown, tied by 'Uzwil 26 VIII 32' cds. To Argentina with flight cachet, & Buenos Aires arrival pmks. Sieger 171. SG cat £150+ as loose stamps alone. (P) (Image1)

Estimate AU$250

Switzerland: 1932 Zeppelin 9th Sth America flight cover franked St Gotthard 10c & 20c, Disarmament 5c, 20c blks of 4 & 90c, tied by 'Romanshorn 23x32' cds. To Brazil, with flight cachet & arrival b/s. Sieger 195. SG cat £65+ as loose stamp alone. (P) (Image1)

Estimate AU$180

Switzerland: 1933 Zeppelin Rome flight card franked Airmail 35c Aviator, & 65c tied by 'Romanshorn 28 V 33' cds. To Rome with flight cachet & 'Napoli Posta Aerea Zeppelin 30 5 33' cds. Sieger 207. cat £117+ as loose stamp alone. (P) (Image1)

Estimate AU$550

Switzerland: 1936 Zeppelin Hindenburg Olympics flight card franked Def 30c & Airmail 25c blue pr, tied by 'Basel 25 VII 36' cds. To Switzerland with flight cachet, Berlin & Frankfurt Airport cds. Sieger 427. (P) (Image1)

Estimate AU$450