1958 Airmail 500L green & deep turquoise-green, perf 14. VF fresh MNH, pristine never hinged original gum. SG 190a cat £5500, Sass A331 cat €6000. Extremely rare stamp of which only 4 or 5 sheets were issued & most used. Dr Enzo Diena AIEP photo cert. (P) (Image1)

Estimate AU$1,600

1940 Registered cover franked surch 3.70/10L (2nd printing) & Death of Pope Pius 25c, tied by 'Citta del Vaticano 19 4 40' cds, with reg label. To Switzerland, with PO label on reverse & 'St Gallen' b/s. SG 40(var), Sass B40 cat €3200+. Extremely rare proper postal usage! 2014 Ceremuga photo cert. (P) (Image1)

Estimate AU$2,000