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| Thumbnail | Denomination | Description | Tagging | IssueDate | EFO | Gum Type | Special Features |
| Details |
 | "C" (20¢) | Eagle | Block | 10/11/1981 | | S | paper dark brown under LW |
| Details |
 | "C" (20¢) | Eagle | Block | 10/11/1981 | | S | paper brown under LW |
| Details |
 | "C" (20¢) | Eagle | Block | 10/11/1981 | F | S | block tag shifted down |
| Details |
 | "C" (20¢) | Eagle | Block | 10/11/1981 | F | S | "straddle-pane" block tag; 2 normal sized tagging blocks spaced farther apart to account for pane/sheet margins; from top or bottom row of a pane |
| Details |
 | "C" (20¢) | Eagle | Block | 10/11/1981 | F | S | block tag shifted up |
| Details |
 | "C" (20¢) | Eagle | Block | 10/11/1981 | F | S | block tag minor shift up |
| Details |
 | "C" (20¢) | Eagle | Block | 10/11/1981 | F | S | block tag slight shift up |
| Details |
 | "C" (20¢) | Eagle | Block | 10/11/1981 | F | S | block tag slight shift up; tagging just showing in perfs at bottom |
| Details |
 | "C" (20¢) | Eagle | Block | 10/11/1981 | F | S | horiz. bands of tagging along with the block tag |
| Details |
 | "C" (20¢) | Eagle | Block | 10/11/1981 | F | S | block tag minor shift down |
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