Map illustrating Comr V.L. Cameron's route across Africa, 1873-5 / compiled from his original documents by W.J. Turner.From Verney Lovett Cameron's Across Africa, 1877.Imperfect: map browned and torn in lower left corner, wiIncludes horizontal section along Cameron's route across Africa and inset map "Africa showing the principal river-basins."Relief shown by hachures.cartographic