Statements (12)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Philatelic_term
|
| gptkbp:associatedWith |
gptkb:Postmark
Commemorative envelope |
| gptkbp:feature |
Special cancellation mark
|
| gptkbp:notableCollection |
Philatelists
|
| gptkbp:refersTo |
First day of release of a postage stamp
|
| gptkbp:relatedTo |
First Day Cover
|
| gptkbp:significance |
Marks the official release date of a stamp
|
| gptkbp:usedIn |
Stamp collecting
|
| gptkbp:bfsParent |
gptkb:Stadium_Club
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
First Day Issue
|