Statements (18)
Predicate | Object |
---|---|
gptkbp:instanceOf |
branch of philately
|
gptkbp:contrastsWith |
gptkb:revenue_philately
gptkb:thematic_philately postal history aerophilately |
gptkbp:focusesOn |
study of postage stamps
|
https://www.w3.org/2000/01/rdf-schema#label |
Traditional philately
|
gptkbp:includes |
perforations
watermarks gums design of stamps errors in stamps paper used in stamps printing of stamps production of stamps |
gptkbp:partOf |
gptkb:post_office
|
gptkbp:bfsParent |
gptkb:post_office
|
gptkbp:bfsLayer |
5
|