The Boy Travellers on The Congo ; adventures of two youths in a journey with Henry M. Stanley "Through the Dark Continent" by Thomas W. Knox

New York : Harper & Brother, 1888. Hardcover. 463 pages ; illustrated ; 25 cm. No dust jacket was issued for this edition. Gilded title and illustration on the front cover and spine. Spine's faded. Pages are unmarked and binding is firm.