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Source:
Colnect
Issued by:
Austria
Function:
postage due
Date:
4/1
/
1917
Issue:
1917 due
Denom:
20h
Color:
red orange
Design:
++on=54h
Watermark:
unwmk
Perf:
Catalog value:
Prev:
15h blvio d=++on=36h
Next:
50h d=++on=42h
External links:
Colnect 20190-..ue-Postage_Due
Colnect 574540.._I-Postage_Due
Record of changes