Page 52 - Frank Walton GB Queen Elizabeth II Wildings
P. 52
Marginal Arrows
Full pane of 240 stamps from 2½d Cylinder 58 dot (folded eight times)
Each complete pane is arranged in a format of 20 rows of 12 stamps. To allow post office clerks to divide
sheets easily into half or quarter sheets, arrows were printed in each margin to highlight the mid-point.
The cylinder number can be seen in the lower left margin next to Row 18.