1938-2000 SELECTION of / 10 pcs of literature: catalogues Tribuna stamp collectors 1938, 1940 and 1941; Novotný - Special manual for collector Czechosl. stamps; Košice-issue stamps; Mahr: Geschichte (history) der tschechoslovakischen Flugpost III; The POŠTA ČESKOSLOVENSKÁ Overprints etc..; Glossary of Philatelic Terminology etc.