John Irwin looking at boulder on Old Kitt Peak Road

John Irwin looking at boulder on Old Kitt Peak Road., Credit Line: Photo by E. Carpenter, courtesy AIP Emilio Segrè Visual Archives, John Irwin Slide Collection.
Abstract/Description: John Irwin looking at boulder on Old Kitt Peak Road.
Subject(s): Full-face
Outdoors
Portraits
Tucson (Ariz.)
Irwin, John Henry Barrows
Date Created: February 1, 1957
Credit Line: Photo by E. Carpenter, courtesy AIP Emilio Segrè Visual Archives, John Irwin Slide Collection.
Catalog ID: Irwin John B3