1874. Relief shown by hachures.; Covers areas of southwestern Sudan, eastern Central African Republic and very northeastern Congo.; Shows "Dr. Schweinfur... Harper & Brothers (New York).
1801. Reinecke, J. C. M. (Johann Christoph Matthias), 1770-1818. Relief shown by hachures. Covers central Africa from Angola in the south to Mozambique, Zambia, and Congo in the north. In right margin: "An dieses...