Byrd, Commander Richard E. SKYWARD. New York, G.P. Putnam's Sons, 4th ed, 1928. 360p, photo illus, dust jacket in mylar, 8vo (6x9"). Inscribed and signed by Byrd as seen in illustration: "To Dr. Clyde A. Nelson with deep appreciation for the great things he has done for our expedition. RE Byrd. N.Y. City Aug. 21, 1928." Nelson was a prominent dentist assigned to the 1st and 2nd Antarctic Expeditions. Good-VG condition; dj good with light chips top of spine.