Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
philatelic term
|
| gptkbp:associatedWith |
first day cover
|
| gptkbp:commemoratedBy |
gptkb:award
special postmark |
| gptkbp:describes |
first day a stamp is authorized for use
|
| gptkbp:documentedIn |
official records
|
| https://www.w3.org/2000/01/rdf-schema#label |
First Day of Issue
|
| gptkbp:notableCollection |
philatelists
|
| gptkbp:relatedTo |
gptkb:post_office
postal stationery |
| gptkbp:usedBy |
postal authorities
|
| gptkbp:bfsParent |
gptkb:PCGS
|
| gptkbp:bfsLayer |
7
|