1¢ Green 10-Q-Q-3
"the top of both boxes, the bottom of the portrait, ONE CENT and the numerals were doubled"
Research notes:
From Marler's description, we can limit this to seven possible positions. Should the CPV be found in a complete booklet pane, it may be possible to determine the exact position.The possible positions are: 10-L-1-3, 10-L-5-3, 10-L-7-3, 10-L-9-3, 10-L-11-3, 10-R-7-3 and 10-R-11-3