1948
1956
https://www.protofilia.it/prodotto/colombia-1956-yt-509-mlh-0-10/ https://www.protofilia.it/prodotto/colombia-1956-yt-510-mlh-0-10/ https://www.protofilia.it/prodotto/colombia-1956-yt-511-mlh-0-10/ https://www.protofilia.it/prodotto/colombia-1956-yt-513-mlh-0-10/ https://www.protofilia.it/prodotto/colombia-1956-yt-515-mlh-0-20/ https://www.protofilia.it/prodotto/colombia-1956-yt-516-mlh-0-10/ http://www.protofilia.it
1963
1964
1967
1969
1970
1971