You would have to find a dealer that had them in stock. The other method would be to order them directly from the Italian post office on their web site.
* * * * * * Stamp catalog (postage stamps) * * * * * * * * * *
Examples of card catalogs:Stamp catalog (postage stamps)In science:In merchandising:
First class postage was 37 cents for the first ounce in 2005. A post card cost 23 cents.
First class postage was 3 cents for the first ounce in 1940. A post card cost 1 cent.
First class postage was 33 cents for the first ounce in 2000. A post card cost 20 cents.
Just mailed Christmas card, was $1.08
33 cents for 2013
Whenever I have questions on cost for postage I just use this, http://ircalc.usps.gov/ I don't have a direct answer for you, but the next best thing would be to take the card into your local Post Office & pay for the postage there. You can pay for the exact postage rather than havening to deal with spending extra on stamps than you needed to.
First class postage was 8 cents for the first ounce and went to 10 cent in March of 1974. A post card cost 8 cents.
If you remove the French stamps, then yes you can. No, that is not allowed. The postage should be the stamps of the country where the card or letter is mailed from. In this case, Belgium wants paid for handling the mail.
First class stamps in 1996 cost 32 cents in the US. A post card was 20 cents.
Regular postage works to an APO or SPO address. Non-military, I don't know.