The Basel Mission was a Christian missionary society based in Switzerland. It was active from 1815 to 2001, when it transferred the operative work to Mission 21, the successor organization of Kooperation Evangelischer Kirchen und Missione (KEM), founded in 2001.

The Gold Coast was a British Crown colony on the Gulf of Guinea in West Africa from 1821 until its independence in 1957 as Ghana. The term Gold Coast is also often used to describe all of the four separate jurisdictions that were under the administration of the Governor of the Gold Coast. These were the Gold Coast itself, Ashanti, the Northern Territories protectorate and the British Togoland trust territory.