1916
1932
1949
1950
1951
1957
1958
https://www.protofilia.it/prodotto/austria-1958-yt-872a-phosphorescent-paper-used-0-15/ https://www.protofilia.it/prodotto/austria-1958-yt-872b-phosphorescent-paper-used-0-15/ https://www.protofilia.it/prodotto/austria-1958-yt-873b-used-0-10/ https://www.protofilia.it/prodotto/austria-1958-yt-883-used-0-10/ https://www.protofilia.it/prodotto/austria-1958-yt-897-used-0-10/ https://www.protofilia.it/prodotto/austria-1958-yt-898-used-damaged-0-05/ https://www.protofilia.it/prodotto/austria-1958-yt-900-used-phosphorescent-paper-0-10/
1959
1962
https://www.protofilia.it/prodotto/austria-1962-yt-952b-used-phosphorescent-paper-0-15/ https://www.protofilia.it/prodotto/austria-1962-yt-953b-used-phosphorescent-paper-0-15/ https://www.protofilia.it/prodotto/austria-1962-yt-957b-used-phosphorescent-paper-0-15/ https://www.protofilia.it/prodotto/austria-1962-yt-958b-used-0-10/ https://www.protofilia.it/prodotto/austria-1962-yt-959b-used-phosphorescent-paper-0-50-2/
1968
1973
1974
1975
1984
1985
1987
1990
1991
1993
1994
1995
2002
2007