Penny Black @150 – Stamps of USSR -1990
The First Postage Stamp of World called Penny Black was issued on 06 May 1840. USSR issued a set of stamps on 15 Feb 1990 to mark its 150th Anniversary. Two maxim Cards with stamps are listed.
Maxim Cards, Penny Black, Stamps on Stamps, Women on Stamps
Penny Black @150 – Stamps of USSR -1990
Stamp Digest 