Type O1: "A fine unbroken vertical line in the right numeral box”

Type O2: "A break in the vertical line of the right numeral box; a break in the outer line of the frame 4.5 mm. below the upper right"

Type O3 "The top of the vertical line of the right numeral box is broken in three places”

Type O4: "A break at the top of the vertical line of the right numeral box"

Type O5: "A break at the top of the vertical line of the right numeral box and a second break about 0.5 mm below it"

Type O6: "A wide break at the top of the vertical line of the right numeral box"

Type O7: "The vertical line in the right numeral box has two breaks so that at the top there is either (1) a short line or (2) a wide break"

"The vertical line of the right numeral box has wide breaks at the top and the middle and a line and a dot in the upper half"**

Type O9: "(The) vertical line of the left or right numeral box, or both boxes, has been retouched"

No Re-entries, but several Retouches on Plates 21 and 22 (a possible future addition...)