Austria
Österreich
1979, Sept. 18th
Stamp marking the
175th anniversary of the Federal Printing Office
.
Catalogue Numbers:
Michel
AT 1620
Stamp Number
AT 1132
Yvert et Tellier
AT 1449
Stanley Gibbons
AT 1850
AFA number
AT 1512
ANK
AT 1651
Unificato
AT 1449