1931 Zeppelin 50K slate-blue, error of colour (instead of dark brown), perf 10½x12. VF fresh MNH. Sc C23a cat US$900, Mi 400Bxb cat €1000, SG 582ba cat £500 for M, should be at least double £1000 MNH. Only 3000 printed. 2010 Ceremuga photo-cert. (P) (Image1)

Estimate AU$900

Levant POs: 1919 Unissued 'ROPiT' opt set 4pa/1k-10Pi/1R, plus extra inc double or inverted opts, blue or black opts. Then the new value surch ½pi-100Pi comp set of 37 as per Yvert cat, with 3-12 of ea inc varieties (50+) inc opt inverted, double, diff font opts inc '2o for 20', '03 for 30', wrong letters in Ropit opt, shifted opt etc. Also bogus numeral type (14) 10pa-1Pi, & 1865 Ship type bicolours (51 diff) -very colourful! VF M/MNH. Yv cat €325, plus extra for all the varieties & bogus issues. (350+). (P) (Image1)

Estimate AU$350