Support sheet for collecting flat items like postage stamps - has curved incision in lower left corner of each field in matrix

摘要

The support sheet has columns and rows or fields each with a retaining device able to retain a stamp. The retaining device is formed by cut within the field. The cut may be curved. The cut is located in the lower left corner of the field. The retaining device may be a strip permanently fixed to the field. The fields have different colours from the remainder of the support sheet. One or more fields may have identification data. The sheet may form part of a continuous web passing through a computer-controlled printer. The web folds into a stack along given lines.