1923-24 Service overprint 5r and 15r mint. S.G. O12, 14, £555. (2).

1926 (June 24) Registered cover to India bearing 1923-24 first issue ½a with inverted overprint and 8a tied by Kuwait Reg. datestamps, registration label with boxed Kuwait handstamp and Bombay arrival backstamp. Inverted overprints are unlisted by Gibbons but are mentioned in a footnote, which also states examples are known on cover. A scarce and unusual variety on cover, with B.P.A Certificate (2025). Photo on Page 160. (Image1)

1965 Cover posted within G.B, redirected to Kuwait with violet oval bilingual "POSTAGE DUE / FILS (12)", reverse bearing 1963 1f pair and 10f postage dues tied by Al Ahmed datestamps. A very scarce commercial use of the first postage due issue of 1963.