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A map of the Congo River between Leopoldville and Stanley Falls, from running surveys in the steamers "Peace" and "Goodwill" [map] / by the Rev. George Grenfell

Title from map sheet for Sections 1 and 2. "1884-89." Scale 1:250,000. Title on each map border: Rev. G. Grenfell's map of the Congo River. Portfolio cover title: Map of the River Congo with ...
Indiatimes

The world’s deepest river: How the Congo reaches depths equal to a 70-storey building

The Congo River, the world's deepest, flows through six West-Central African nations, forming a vast basin supporting rich biodiversity and 75 million people. This vital river, which crosses the ...