B. B.

Stamps Year 1977 . B. B.

                                           
INT-GOMEZ DE AVELLANEDA (F.MADRAZO)
                                  Spain
                                
COL-ALBERTO SANTOS-DUMONT (1873-1932)
                                  Hungary
                                
COL-MONTGOLFIER BROTHERS
                                  Hungary
                                
COL-PAINTING OF CSÓK ISTVÁN
                                  Hungary