MALTA6cAir transport 1900–2000 — 6c · design 1Image unavailable
20002000-06-28 / Aviation
Air transport 1900–2000
Two se-tenant pairs trace a century of air transport.
4 stamp records · 6c / 6c / 16c / 16c
Ordinary basic design/value types and explicitly documented major technical changes, including distinct miniature-sheet stamps and self-adhesive booklet types. Excludes postage dues (separate audit), unchanged reprints, tabs, repeated formats, plate states and minor varieties.
Research notes: The accompanying miniature sheet repeats the four values. No diagnostic difference from detached pane stamps is established in the diary; it is not duplicated.