Cliff determined there is a small recurring flaw on the Cox (549) rookie card and that the Nicholson card (576) is the card above it. So 576 is at end of the Hoerner row (in C11). We can also place Mahaffey (570) next to Nicholson and above Rodgers (592) based on a miscut found by Bill P.
66 nicholsxon 2.jpg
66 cox.jpg
1966_High_sheet_L.jpg