1. Map showing the western half of Equatorial Africa and the explorations by land and water of Henry M. Stanley in the years 1874-77. Yale Public content 1878. 2009-03-31T18:47:42Z. 2017-07-04T21:16:28Z. Sampson, Low, Marston, Searle & Rivington. English. Public. Africa, Central, Congo (Democratic Republic), and Congo River.