Philately.
a single stamp or a pair, block, or set of stamps having the same or different designs commemorating a stamp exhibition or other event and having inscriptions in one or all four margins.
[ 1935-40 ]
Philately.
a single stamp or a pair, block, or set of stamps having the same or different designs commemorating a stamp exhibition or other event and having inscriptions in one or all four margins.
[ 1935-40 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012