CZECHOSLOVAK AIR MAIL 1920-1938
http://www.exponet.info/exhibit.php?exhibit_ID=1348&lng=CZ
ČESKOSLOVENSKÁ LETECKÁ POŠTA 1920-1938
http://www.exponet.info/exhibit.php?exhibit_ID=1348&lng=CZ
Majitel (autor) exponátu: Pavel Bouda, Veselí nad Moravou, Česko
