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Imperforated
Rouletting
Perforations
Die-Cutting
Stamps with two Separation Methods
Paralell Issues
Compound Perforations
Knowledge / Separation Methods / Compound Perforations
A compound perforation is not a separation method, but it is convenient to show it here.
6½
12½
12½
6½
12½
12½
6½
12½
6½
12½
9¼
6½
12½
6½
9¼
6½
12½
6½
9¼
9¼
12½
9¼
12½
6½