BELGIUM censored R air cover 1941 Brussels to USA

BOHEMEN MORAVIA R-airmail cover 1940 Prag to Chile

BOHEMEN MORAVIA air cover 1941 Neu Strachitz to USA

DENMARK R-air censor cover 1941 Kopenhagen to USA

SPAIN censored airmail cover 1938 Las Palmas to Netherlands

ENGLAND cover 1944 Croyden to London "airmail not available"

FRANCE R airmail cover 1939 Nice to Canada

NEDERLAND R luchtpost brief 1928 Vlissingen naar Madioen

BRAZIL transatlantic air cover 1941 RdJ with censor to England

CANADA air cover 1945 Flat Valley with OAT to Czechoslovakia

PALESTINE airmail cover 1945 with OAT to Czechoslovakia

BELGIUM zeppelin card Zodiac 1910 Etterbeek to Brussels

GERMANY Picture Post Card Graf Zeppelin in Berlin

LUXEMBOURG card by KLM openingsflight to Chile 1952

NEDERLAND R luchtpost brief 1928 Vlissingen naar Indië met Olympiade zegel

BELGIUM PPC airmail show 1911 De Petrowski

NEDERLAND Terlet zweefvlucht 1970 Noordwijkerhout

HONDURAS double censored air cover 1944 Puerto Cortes to USA

TRINIDAD air censored cover 1940 to Aruba

GERMANY LATI air censored cover 1940 Trautenau to Aruba

CHINA R censored air cover 1943 Kukong to Aruba

INDIA censored air cover 1940 Bombay to Aruba

NEDERLAND 3e KLM proefvlucht Z-Amerika 1946 De Lier

SURINAME R censuur brief 1944 Paramaribo naar USA

GUATEMALA air censored cover 1942 with bisect to Argentina

COSTA RICA airmail cover 1926 to Canal Zone

COSTA RICA R airmail cover 1928 San José to Switzerland

COSTA RICA air cover 1933 Turrialba to USA

PANAMA air cover 1933 Colon to Germany