The Gray-Backed 1952 Topps cards, sometimes referred to as Canadian in origin (which they are not) all fall in the third series (#131-190) and persist as a tough subset to collect. This PSA 1.5 of Owen Friend has rounded corners and quite superb centering as they are not often found in nice shape. The reverse has a small ink stain visible while the color of the image, as is often the case with these, is muted.