Tombstone of Prosper Prowana,
silhouette of a globe
Stagecoach, Saint Mary's Church
in Kraków, silhouette of an airplane
silhouette of an omnibus
silhouette of a train
Old sailing ship,
silhouettes of steamboats
Prosper Prowana was the first postal director of the kingdom of Poland.
400 lat Poczty Polskiej = 400 years of Polish postage.
Fischer 934 (Sheet 21)
Fischer 4227-4229 (450 years Polish post in 2008)
Fischer 4256 (450 years Polish post in 2008 printed on silk)
Saint Mary's Church in Kraków
Fischer 918-922 FDC
Pages from a karnet commemorating 400 years of Polish post