This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Reverend John Pinnock and family. of the Congo Independent State and adjoining districts of Congoland together with some account of the native peoples and their languages the fauna and flora and similar notes on the Cameroons and the island of Fernando Po the whole founded on the diaries and researches of the late Rev George Grenfell