Antarctica : Produced by the Cartographic Section of the National Geographic Society. Gilbert M. Grovenor, president and Chairman, for the National geographic Magazine. Wilber E. Garret, Editor. John Graver, Jr., Harold E. Aber, Jr., John F. Shupe. Copyright 1987 National Geographic Society, Washington, D.C. (insets) Subglacial Antarctica. (with) Antarctica Treaty. (on verso) Pinnipeds around the world. Design: John F. Dorr. Bob Prat ... Van der Grinten Projection.