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Luftfahrtpioniere. Aerial 45 C

USA-109
Ausgabe: 1988                                                                                    

Igor Sikorsky, 1889 - 1972 - 36 C

USA-110
Ausgabe-1988                                                                                      

Dauna / Katze 2 x 20 C + Paul Dudley White 3 C

USA-1915 + 2118 + 2119

Ausgaben: 1986 + 1988                                                                      

American Cats 2 x 22 C + Great Americans Issue 3 C + Transpacific Airmail 44 C

USA-2119 + 2120 + 1915+106

Ausgaben: 1988+1986+1985                                                              

The 200th Anniversary of the Ratification of the Constitution 2 x 25 C + American Cats 2 x 22 C

USA-2119 + 2127 + 2128
Ausgabe: 1988                                                                                    

Love Roses 2 x 25 C

USA-2138
Ausgabe: 1988                                                                                    

Love - Roses 2 x 45 C

USA-2139
Ausgabe: 1988