Bulgaria note after Scott #1378 MNH SHEET 1st National Stamp EXPO CV$30+ ISH-1
Bulgaria note after Scott #1378 MNH SHEET National Stamp EXPO Plane Coach CV$30+
Bulgaria Scott #2982 MNH S/S Hamburg '84 Stamp EXPO CV$5+
Bulgaria Scott #358-359 MNH Bulgaria's First Postage Stamp CV$4+ 410133 ISH