OptionalconditionThis can be used e.g. to indicate a perforation which is torn out or in any other way damaged.
OptionaldepictionIIIF region pointing to a depiction of this feature in the scan.
Horizontal span of the feature on the roll.
ReadonlyidA unique identifier for this object.
OptionalmediumWhat it was put on with, where it can be told. A date may be known to be handwritten where the pencil cannot be told from the ink, and a stamp leaves its ink as much as a pen does, which is why the two are stated apart.
OptionalsideThe face of the roll it lies on: the side that faces the reader as the roll plays, or the back of it.
OptionaltechniqueHow the trace was put on the paper.
ReadonlytypeThe type discriminator for this object.
Vertical span of the feature on the roll.
A trace is a visible mark or writing on the roll surface. Traces may fade over time.