Yes, you most certainly can! You will have to determine the face value of the older stamps. As long as the combination adds up to or exceeds the necessary value, they can be combined.
Depends on the stamps one have. The older, the reare have philanthropic and antique values
Can I use food stamps
can I use my food stamps in AL
No, you have to use stamps from the country of origin of the mail. In this case you will have to use Italian postage stamps.
If they are the non-denominated US stamps, there is an identifier on the USPS web site. For collector values, check an online catalog, such as Mystic Stamps.
England as the first to use postage stamps, starting in 1840.
you don't - its unmarked
No, you can't use your food stamps at Dutch Bros.
No you cannot use US stamps. Items mailed must have the stamps of the country of origin on them. Most shops will be able to provide you with the appropriate stamps to use to mail with their cards, or visit their post office!
No. When mailing items you use the stamps of the country of origin.
There are several different unmarked flag stamps. You need to look at this site http://pe.usps.com/text/qsg300/Q604a.htm and find the picture of the actual stamp you are interested in.
Unmarked Graves has 288 pages.