A stamp collector is termed a - Philatelist
philatelist
Stamp collector,philatelist, philatomaniac
The common name is a Philatilist. This is a Greek in origin.
Stamp collectors are called philatelists.
debt collector
That will depend on the stamp and the country it is from. Sometimes it is the engraver's name. It could be a plate number. It might even be the name of the printing company.
Another name for malaria that starts with an A and has 4 letters is ague.
prison letters, or the letters of Saint Paul
another name for upper class 4 letters
Epistle is the term used in the Bible for letters.
evening