Alan and Barbara Irwin at Kitt Peak National Observatory

Barbara and Alan Irwin at Kitt Peak National Observatory., Credit Line: AIP Emilio Segrè Visual Archives, John Irwin Slide Collection
Abstract/Description: Barbara and Alan Irwin at Kitt Peak National Observatory.
Subject(s): Full-face
Outdoors
Families
Tucson (Ariz.)
Irwin, Alan W.
Date Created: December 12, 1967
Credit Line: AIP Emilio Segrè Visual Archives, John Irwin Slide Collection
Catalog ID: Irwin Alan G1