

What is the name of the small island shown to the west of Cameroon on the Numista coin and banknote maps?
When did a post office (day/month/year) get established in the exclave belonging to Ajman where an international airport has been under development since 2008 and as of 2021 construction may have been cancelled?
First correct response by or before noon eastern US time, July 17, 2021, will win. If there is no correct response, the first response will win. Responses in English, please. My decision as to winner will be final.
Good luck to all who choose to participate.
Will