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A figure giving the number of holes in a set length.
Also known as: Perf gauge, Perforation measurement
In philately perforation is described by a gauge figure counting the holes in a fixed length of edge, so a stamp perforated more finely carries a higher number.
Describes a stamp's perforation by counting the holes in a fixed length of its edge.
Contexts: History
Distinguishes printings that are otherwise identical, which is why the gauge is recorded as part of a stamp's description rather than as a detail.
Contexts: History
A row of small round holes punched along the stamp edge, described by a numeral counting them over a fixed length.
A fuller structured visual breakdown is not yet documented for this symbol.