Type I - All block edges perforated
Type II - Left edge of block not perforated
Type III - Top edge of block not perforated
Type IV - Right edge of block not perforated
Type V - Top & left edges of block not perforated
Type VI - Top & right edges of block not perforated
The print run is 43,000 consisting of some combination of the 6 types.
The size of the blocks varies horizontally and vertically between 91 and 93 mm.
