1975, souvenir sheets issue 10 Ft. Successful Hungarian stamps unperforated, special souvenir sheet in blue basic colour with text to the 25 years anniversary the Hungarian stamps sales outlet and 1976, souvenir sheets issue 2, 50 Ft. Day of the Postage Stamp, with on the back overprint for the delegated of the congress of the LV the Hungarian philatelists, in perfect condition mint never hinged, unsigned, scarce souvenir sheets, issues only 5.600 respectively 4.950 piece, Michel 220.-