Right inner edge dot on the 50c1E2-SO sheet

This plate variety repeats on the fourth stamp in each half row of five stamps. This plate was composed of double sequential half rows (5 horizontal by 2 vertical).

Row 1

Position 4







Position 9





Row 3

Position 24





Position 29





Row 5

Position 44







Position 49





Row 7

Position 64





Position 69





Row 9

Position 84





Position 89