Subject: Superintendent Harry Linder and NPS Director G. Hartzog standing in front of the Casa Grande Ruins National Monument Visitor Center.
Date: September, 1968
Collection: Casa Grande Ruins National Monument.
Subject: Superintendent Harry Linder and NPS Director G. Hartzog standing in front of the Casa Grande Ruins National Monument Visitor Center.
Date: September, 1968
Collection: Casa Grande Ruins National Monument.