T. Eaton Company, Limited opened their POLO PARK store in May 1968.
Photo from  http://www.flickr.com / "Darrell"

A view of the enclosed mall's Centre Court and S.S. Kresge 5 & dime. As a matter of note, three major United States variety store chains established divisions north of the border; Kresge, Woolworth and J.J. Newberry. In the mid-1950s, the Kresge Company was operating stores in six Canadian provinces.
Photo from University of Manitoba, Winnipeg Building Index

The south concourse at POLO PARK CENTRE. The stairway on the left accessed a basement level. This housed office suites and a bowling alley.

Photo from University of Manitoba, Winnipeg Building Index