Not in Marler: Two marks in the outer left oval and a line in the inner oval below the 'E' of Postage.
2+1¢ Brown War Tax First 'A' o
Not in Marler: Marks in the first 'A' of Canada
7¢ Bistre 3UR71
Not in Marler: Long, almost vertical scratch in the left margin from the middle of leaf 4 to the bottom of the LNB. Vertical dash in the left margin opposite the lower half of the crown.
1¢ Green Flaw Upper Right a
Not in Marler: A broken vertical line between the upper right spandrel and the right frame, which extends from the top of the spandrel to the 'A' of Postage.
...where you will find 1000s of detailed images and descriptions of Re-entries, Retouches and Constant Plate Flaws found on Canada's 1911 Admiral definitive stamp issue.