1950
1952
1960
1961
1962
1963
1964
https://www.protofilia.it/prodotto/danimarca-1965-yt-422-used-0-10/ 
https://www.protofilia.it/prodotto/danimarca-1964-yt-432-used-0-10/ 
https://www.protofilia.it/prodotto/danimarca-1964-yt-435-used-spotted-0-05/ 
https://www.protofilia.it/prodotto/danimarca-1965-yt-443-used-phosphorescent-0-40/ 
http://www.protofilia.it
1965
1966
1967
https://www.protofilia.it/prodotto/danimarca-1967-yt-457-used-0-10/ 
https://www.protofilia.it/prodotto/danimarca-1967-yt-462-used-phosphorescent-0-10/ 
https://www.protofilia.it/prodotto/danimarca-1967-yt-466-used-phosphorescent-0-10/ 
https://www.protofilia.it/prodotto/danimarca-1967-yt-475-used-phosphorescent-0-10/ 
http://www.protofilia.it
1999
