1901-03 Standing Helvetia 1Fr lilac wmk thin cross in oval, perf 11½x12. Superb fresh MNH, pristine never hinged original gum. Zum 71E cat SFr5500++, Mi 63YD cat €4200+, SG 160 cat £3250 for M, should be at least £6500 MNH. Extremely rare in such nice MNH condition. 2017 Ceremuga photo cert. (P) (Image1)

Estimate AU$3,000

1913 Liestal 50c semi-official airmail. Superb fresh MLH, bottom marginal. Zum VIII cat SFr 800, Mi VIII cat €800. (P) (Image1)

Estimate AU$600

1918 'Industrielle Kreigs Wirtschaft' opt set 3c-30c, thin seriffed opt, used for official departments importing & exporting war materials. VF fresh M. Mi D1-8 cat €900, SG ex O299-307 cat £1216. (8) (P) (Image1)

Estimate AU$500

1918 'Schweizer Post Vaduz' courier stamp, perf 11½ on 3 sides, top imperf as from top of sheet. This special WWI stamp was for mail from Vaduz in Liechtenstein to Sevelen in Switzerland where it was put into the normal mail system. Superb fresh MNH, pristine never hinged original gum. Mi 1B cat €1300 MNH, Zum 1b cat SFr1600. Very rare local post, especially MNH. 2010 Ceremuga-photo cert. (P) (Image1)

Estimate AU$1,200

1918 'Schweizer Post Vaduz' courier stamp perf 11½ on 3 sides, top imperf as from top of sheet. This special WWI stamp was for mail from Vaduz in Liechtenstein to Sevelen in Switzerland where it was put into the normal mail system. VF fresh MLH. Mi 1B cat €700, Zum 1b cat SFr800. Very rare local post. 2017 Ceremuga photo cert. (P) (Image1)

Estimate AU$600

1942 BIE Postcard franked special Girard green stamp from 2nd POW mail issue of the International Bureau of Education Geneva, tied by Bureau cachet. Also franked Swiss 5c tied by 'Geneva 2 VII 1942' pictorial pmk. Superb. Mi/Zum VII. Rare proper usage (Image1)

Estimate AU$120