The life of George Grenfell : Congo missionary and explorer (1909)
Hawker, George, Russell E. Train Africana Collection (Smithsonian Libraries) DSI · London : Religious Tract Society · leaf 651
LAST PHOTOGRAPH OF GRENFELL, at Bopoto. S.S. ‘ Peace ’ at anchor. Photo ; Rev. Win. Forfeitt. … GRENFELL ITINERATING AMONG VILLAGE SCHOOLS, UPPER CONGO.
