Zanzibar Scott 0A27 Gibbons 0Z27 on Cover

(Z27, Z29) 1884 (Apr 14) ½a blue and 4a blue-green Q Victoria of India, both Die II, tied to cover by Zanzibar and "B" grid cancels (SG Type Z3) posted to England, with Aden and Cardiff receivers on reverse, somewhat faulty and fragile.