Based on the Collection of the American Museum Congo Expedition, 1909-1914. Bulletin of the AMNH. Volume 49, Article 1, 1923. 146 pp. 22 plates, 15 text figures , 19 maps. In complete volume only: includes Part III - Amphibia by G.K. Noble plus three additional articles. 475 pp. Original gray wrappers, pages untrimmed.