Ruth and John Irwin at Kitt Peak National Observatory

Ruth and John Irwin at Kitt Peak National Observatory Mayall 4 Meter Telescope Concrete Blank, Tucson, Arizona., Credit Line: AIP Emilio Segrè Visual Archives, John Irwin Slide Collection
Abstract/Description: Ruth and John Irwin at Kitt Peak National Observatory Mayall 4 Meter Telescope Concrete Blank, Tucson, Arizona.
Subject(s): Full-face
Outdoors
Eyeglasses
Observatories
Telescopes
Travel
Families
Tucson (Ariz.)
Irwin, John Henry Barrows
Date Created: September 19, 1979
Credit Line: AIP Emilio Segrè Visual Archives, John Irwin Slide Collection
Catalog ID: Irwin John G5