USSR Triangular Stamps
USSR issued 4 triangular stamps in this collection between 1981 and 1990, grouped into 4 sets. The main subjects are Holidays, Space, Culture and Theatre. Every stamp has its own page with denomination, colour, perforation, catalog number and a permanent stamp ID.
Stamp sets from USSR (4)
Cosmonautics Day – USSR 19891Happy New Year – USSR 19841Happy New Year – USSR 19901The 225th Anniversary of Pushkin Drama Theatre – USSR 19811