Wissenschaft
![Angola 1951](/image/54043/base250X250/angola-1951-birds-vogel-fugle-angola-24-ex-mint-never-hinged-postfrish-postfrisk.jpg)
Angola, Michel 339 - 362, Postfrisch
1951. Birds - Vogel - Fugle. ANGOLA. 24 ex. mint never hinged - Postfrish - Postfrisk.
![Timor 1950](/image/54071/base250X250/timor-1950-flowers-bluten-blomster-10-ex-mint-never-hinged-postfrish-postfrisk.jpg)
Timor, Michel 283 - 292, Postfrisch
1950. Flowers - Blüten - Blomster. 10 ex. mint never hinged - Postfrish - Postfrisk.
![Macau 1953](/image/54036/base250X250/macau-1953-flowers-bluten-blomster-10-ex-mint-never-hinged-postfrish-postfrisk.jpg)
Macau, Michel 317 - 325, Postfrisch
1953. Flowers - Blüten - Blomster 10 ex. mint never hinged - Postfrish - Postfrisk.
![Österreich 1952](/image/53241/base250X250/oesterreich-1952-flugpost-20-s-adler-weisser-white-paper-1959.jpg)
Österreich, Postfrisch
1952. Flugpost.. 20 S. Adler. Weisser/White Paper. 1959.
Michel 968y
![Österreich 1952](/image/53243/base250X250/oesterreich-1952-flugpost-20-s-adler-weisser-white-paper-1959.jpg)
Österreich, Postfrisch
1952. Flugpost.. 20 S. Adler. Weisser/White Paper. 1959.
Michel 968y
![Österreich 1952](/image/53244/base250X250/oesterreich-1952-flugpost-20-s-adler-weisser-white-paper-1959.jpg)
Österreich, Postfrisch
1952. Flugpost.. 20 S. Adler. Weisser/White Paper. 1959.
Michel 968y
![Österreich 1952](/image/53245/base250X250/oesterreich-1952-flugpost-20-s-adler-weisser-white-paper-1959.jpg)
Österreich, Postfrisch
1952. Flugpost.. 20 S. Adler. Weisser/White Paper. 1959.
Michel 968y
![Österreich 1952](/image/53246/base250X250/oesterreich-1952-flugpost-20-s-adler-weisser-white-paper-1959.jpg)
Österreich, Postfrisch
1952. Flugpost.. 20 S. Adler. Weisser/White Paper. 1959.
Michel 968y