ITALIA 1924/25 - PUB11+PO83: Pubblicitari, 50c violetto e rosso "COLUMBIA" 3 esemplari e 25c azzurro 2 esemplari [..]
1924/25 - Italan Kingdom - Advertising: 50c violet and red, "COLUMBIA" 3 copies and 25c blue of ordinary mail 2 copies on registered letter from Roma to Budapest (Hungary). Rare use of the advertsing stamps abroad. Superb (Sassone PUB11+PO83 € -)
