The centre's sole anchor was Toronto-based Simpsons-Sears. The store fronted on a plaza which displayed "Equatorial Sundial", a sculpture created by Duane W. Eichols and Jim S. Willer.
Photo from University of Manitoba, Winnipeg Building Index
A newspaper advert announcing the grand opening of the Prairie Province's POLO PARK CENTRE. The took place on August 20, 1959.
Ad from "Explore Architecture Polo"
Here we see the mall's Centre Court area. "Acrobats", an abstract sculpture by George Swinton, stood in a reflecting pool.
Photo from http://www.winnipegarchitecture.ca