GOLD COAST 1937 IMPERIAL AIRWAYS FIRST AIRMAIL NIGERIA KOFORIDUA CORONATION REG.
Envelope by Air Mail Registered Koforidua via Accra to Burntisland Scotland; boxed cachet First Flight Air Mail Service Gold Coast – Nigeria, via IMPERIAL Airways; KG6th Coronation set of 3 values + extra 3d franking; Registered oval cancels. Some toning.