| |
Name |
|
|
Issues/Designs |
| |
World Post Day |
— |
— |
- ... 2001 syns. Universal Postal Union Day, UPU Day |
| |
World Refugee Year |
— |
— |
- ... |
| |
World Stamp Day |
— |
— |
- ... 1998 |
| |
World War II end |
1945 |
— |
syns. WW II end, end of World War II, Victory in WWII, Victory in World War II, Victory in the Great Patriotic War, World War II victory |
| |
World Wildlife Fund |
1961 |
— |
founding |
| |
Wright Flyer |
— |
— |
syns. Flyer 1, Flyer 1903, flyer A, Flyer I, Wright Brothers Flyer I 1903, Wright Flyer I, Wright Flyer I, 1903, Wright Flyer No. 1 |
| |
Orville Wright |
— |
1948 |
death d - Orville Wright (1978 Nicaragua) 1978 syns. Orville |
| |
Xerocomus iludens |
— |
— |
d - Xerocomus iludens 1985 |
| |
Xylophanes chiron |
— |
— |
syns. Xilophanes chiron |
| |
J. H. Yang |
— |
— |
d - J. H. Yang 1995 |
| |
yellow-crowned amazon |
— |
— |
syns. Amazona ochrocephala, Amazona ochrocephala auropalliata |
| |
yellow-eyed penguin |
— |
— |
syns. Megadyptes antipodes |
| |
J. S. Yeom |
— |
— |
d - J. S. Yeom 1995 |
| |
D. G. Yoon |
— |
— |
d - D. G. Yoon 1995 |
| |
H. K. Yoon |
— |
— |
d - H. K. Yoon 1995 |
| |
Joaquín Zavala |
— |
— |
syns. General Joaquin Zavala |
| |
José Santos Zelaya |
— |
— |
syns. General Jose Santos Zelaya, President Zelaya |
| |
Benjamin Zeledon birth |
1885 |
— |
- 100th Anniversary of the Birth of ... |
| |
zeppelin |
1838 |
— |
start d - Ernst A. Lehmann, zeppelin, DO-X 1994 |
| |
Ferdinand von Zeppelin |
1839 |
1917 |
Ferdinand opening death syns. Ferdinand Zeppelin, Count Ferdinand Graf von Zeppelin, Count Ferdinand von Zeppelin, F. Graf von Zeppelin, Ferdinand Graf Zeppelin, Ferdinand Graf von Zeppelin, Graf Ferdinand von Zeppelin |
| |
Graf von Zeppelin |
— |
— |
d - Dr. Hugo Eckener and Graf von Zeppelin 1994 |
| |
K. Ziolkowski |
— |
— |
d - K. Ziolkowski 1971 |
| |
Andoni Zubizarreta |
— |
— |
d - Andoni Zubizarreta 1994 |
