CANADA 1852/64 ISSUES GROUP.mostly better with 4 unused (Gratton cert, pinhole), 4 used (well-margined), 4 used with re-entry, 4 vertical pair used (Sismondo cert, sound), 4a used (well-margined), 11 unused, 15 unused (3), 15 strip of six used, 19 unused, generally fine to very fine