First day (of validity)
first day on which a stamp is valid or a special postmark is used
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First day (of validity)
Summary
First day (of validity) is a philatelic term[1].
Key Facts
- First day (of validity)'s instance of is recorded as philatelic term[2].
- First day (of validity)'s subclass of is recorded as point in time[3].
- First day (of validity)'s subclass of is recorded as publication date[4].
- First day (of validity)'s opposite of is recorded as last day of validity[5].
- First day (of validity)'s facet of is recorded as first day cover[6].
- First day (of validity)'s facet of is recorded as period of validity[7].
- First day (of validity)'s facet of is recorded as postage stamp[8].
- First day (of validity)'s described by source is recorded as Lexikon der Philatelie (5 ed.)[9].
- First day (of validity)'s different from is recorded as First day of issue[10].
- First day (of validity)'s different from is recorded as local first day of issue[11].
- First day (of validity)'s name is recorded as Ersttag[12].
- First day (of validity)'s Google Knowledge Graph ID is recorded as /g/121k2z7y[13].
Body
Designation and Status
First day (of validity)'s instance of is recorded as philatelic term[2].