SKYWARD by Admiral Byrd - Important Inscribed Association Copy

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.