perforation
P135041
predicate
Indicates the creation or presence of a hole or series of holes made through an object or material, typically by piercing or boring.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| perforationPullDown | 1 |
Sample triples (3)
| Subject | Object |
|---|---|
|
first Canadian postage stamp, the Threepenny Beaver
surface form:
Threepenny Beaver
|
imperforate ⓘ |
| VV | 8-perf horizontal via predicate surface "perforationPullDown" ⓘ |
| Scott C3a (block format) | gauge typical of 1918 U.S. airmail issue ⓘ |