We now zoom ahead 30 years, to a circa-2015 view of the mall's Gray Reid's building. At this time, the space is occupied by Bealls and Sportsman's Warehouse stores. These opened in early 2014.
Photo from www.loopnet.com

In a Labelscar interior view, we see that the ceiling woodwork in the 1966 photos has been painted, probably as part of a face lift renovation.
Photo from www.labelscar.com / "Caldor"