| |
Name |
|
|
Issues/Designs |
| |
World Women's Congress 1987 |
1987 |
— |
- Russia |
| |
6th World Wushu Championships |
2001 |
— |
- Armenia |
| |
World Youth Day 2011 |
2011 |
— |
(2) - Vat..ity, Spain |
| |
World Youth Day 2000 |
2000 |
— |
- Vat..ity |
| |
World Youth Day 2002 |
2002 |
— |
- Canada |
| |
World Youth Day 2008 |
2008 |
— |
(5) - Wal..nas, Vat..ity, ... a (Aus..lia), ... |
| |
World Youth Day 2005 |
2005 |
— |
(3) - Serbia, Germany, Vat..ity |
| |
World Youth Day 2016 |
2016 |
— |
(4) - ... pre (Poland), Vat..ity, Poland, ... |
| |
World Youth Day 2013 |
2013 |
— |
(2) - Brazil, 28th ... (Vat..ity) syns. 28th World Youth Day |
| |
28th World Youth Day
(syn. of World Youth Day 2013) |
2013 |
— |
|
| |
World Youth Days 2014 |
2014 |
— |
- Poland |
| |
World YWCA Council 1967 |
1967 |
— |
- Aus..lia |
| |
World's Fair 1971 |
1971 |
— |
- Ajman |
| |
Wreck of the Ten Sail |
1794 |
— |
- 200th Anniversary of the ... (Caymans) |
| |
Wright brothers flight |
1903 |
— |
(2) - ... 46th (Uni..tes), ... 100th (Uni..tes) |
| |
8th Writers' Congress |
1971 |
— |
- ... / 10th Arabic Arts Festival (Syria) |
| |
Writing in Mesopotamia |
— |
— |
- 5000th Anniversary of ... (Iraq) |
| |
writing of "Lay down Your Arms" |
1889 |
— |
- 120 Years since the ... (Austria) |
| |
WW II 1944 offensives |
1944 |
— |
- ... 60th (Russia) |
| |
WWI |
1918 |
— |
(2) - ... 50th (Italy), Centenary of ... (Aus..lia) |
| |
WWII
(syn. of World War II) |
— |
— |
|
| |
WWII end |
1945 |
— |
(6) - ... 35th (Bulgaria), ... 25th (Grenada), ... 60th (Hungary), ... |
| |
WWII Liberation |
1944 |
— |
- 65th Anniversary of ... (Albania) |
| |
WWII victory |
1945 |
— |
(9) - ... 20th (France), ... 20th (Russia), ... 25th (Russia), ... |
| |
X International AIDS Conference, 1994
(syn. of 10th International AIDS Conference) |
— |
— |
|
| |
X-rays |
1895 |
— |
- 100th Anniversary of ... (Nor..nia) |
| |
Xavier exposition |
1931 |
— |
- Por..dia |
| |
XII World Congress of Psychiatry |
2002 |
— |
- Japan |
| |
XIII Games of the Small States of Europe |
2009 |
— |
- Cyprus |
| |
Xinhai Revolution |
1911 |
— |
(3) - Centenary of ... (Macao), Centenary of ... (Hon..ong), Centenary of the ... (Togo) |
| |
XIV International Congress of Slavists |
2008 |
— |
- Nor..nia |
| |
XIV World Congress of Tailoring |
1970 |
— |
- Spain |
| |
XIX National Philatelic Exhibition |
2003 |
— |
- Poland |
| |
XIX World Postal Congress |
1984 |
— |
- Poland |
| |
XIXth Soviet Communist Party Conference |
1988 |
— |
- Russia |
| |
Xth Winter Spartakiada of Friendly Armies |
1985 |
— |
- Russia |
| |
XV Commonwealth Games |
1994 |
— |
- Canada |
| |
XV Pan American Games |
2006 |
— |
- Brazil |
| |
XVI FINA World Championships in Kazan |
2015 |
— |
- Russia |
| |
XVI International Cancer Congress |
1994 |
— |
- India |
| |
XVI International Congress of Surveyors |
1981 |
— |
- International Surveyors Congress 1981 (Swi..and) |
| |
XVI Mediterranean Games |
2009 |
— |
- Italy |
| |
XVI Summit of the Non-Aligned Movement |
2012 |
— |
- Iran |
| |
XVI World Athletics Championship |
2013 |
— |
- Russia |
| |
XVI World Congress of Dermatology |
1982 |
— |
- Japan |
| |
XVII International Chopin Piano Competition |
2015 |
— |
- Poland |
| |
XVIII General convention of the Polish Philatelic Association |
2002 |
— |
- Poland |
| |
XVIII International Dairy Congress |
1970 |
— |
- Aus..lia |
| |
XVIIth World Championships Soccer
(syn. of World Cup 2002) |
2002 |
— |
|
| |
XXI Congress of the PZF Iława |
2016 |
— |
- Poland |
| |
XXI National Philatelic Exhibition (Poland) |
2014 |
— |
- XXI National Philatelic Exhibition (Poland) |
| |
XXth Komsomol Congress |
1987 |
— |
- Russia |
| |
XXXVII European Men's Basketball Championship |
2011 |
— |
- Lit..nia |
| |
XXXVIII Baseball World Cup |
2009 |
— |
- Italy |
| |
Yacht Race 1992 |
1992 |
— |
- Anguilla |
| |
Yate Dam dedication |
1959 |
— |
- New..nia |
| |
Year 2000 |
1999 |
— |
(5) - France, Israel, Fre..sia, ... |
| |
Year of English and Information Technology (Sri Lanka) |
2009 |
— |
- Year of English and Information Technology (Sri..nka) |
| |
Year of Information Technology (Sri Lanka) |
1998 |
— |
- Year of Information Technology (Sri..nka) |
| |
Year of the Gorilla |
2009 |
— |
- Gui..sau |
| |
Year of the Three Kings |
2006 |
— |
- Nauru |
| |
Year One of First Republic of France |
1793 |
— |
- 200th Anniversary of ... (Guinea) |
| |
Year One of the First Republic |
1792 |
— |
- 200th Anniversary of the ... (France) |
| |
Yenan Forum on Literature and Art |
1942 |
— |
- 35th Anniversary of ... (Chi..PRC) |
| |
YMCA in Korea |
1903 |
— |
- ... 100th (Korea) |
| |
Yoshihito enthronement |
1915 |
— |
- Japan |
| |
Young Ballet Artists Competition |
1969 |
— |
- Russia |
| |
Young Communist League 10th Congress |
1981 |
— |
- Hungary |
| |
17th Young Communist League Congress |
1974 |
— |
- Russia |
| |
Young Communists Movement (Bulgaria) |
1928 |
— |
- 55th Anniversary of the Young Communists Movement (Bulgaria) |
| |
Youri Gagarine's Spaceflight |
1961 |
— |
- 50th Anniversary of ... (Togo) |
| |
Youth Aliyah |
1935 |
— |
- ... 20th (Israel) |
| |
Youth and Health Campaign (Sri Lanka) |
1993 |
— |
- Youth and Health Campaign (Sri..nka) |
| |
youth center opening |
1969 |
— |
- Brunei |
| |
4th youth congress |
1959 |
— |
- Bulgaria |
| |
youth festival 1952 |
1952 |
— |
- Poland |
| |
youth festival 1955 |
1955 |
— |
- Poland |
| |
Youth Festival 1957 |
1957 |
— |
- Russia |
| |
Youth Festival 1959 |
1959 |
— |
- Mongolia |
| |
Youth Festival 1976 |
1976 |
— |
- Sin..ore |
| |
Youth Festival 1980 |
1981 |
— |
- Niger |
| |
Youth Festival 1981 |
1981 |
— |
- Tunisia |
| |
7th Youth Festival in Agadez |
1982 |
— |
- Niger |
| |
8th Youth Festival |
1962 |
— |
- DD |
| |
9th youth festival |
1968 |
— |
(2) - Hungary, DD |
| |
10th Youth Festival |
1973 |
— |
- DD |
| |
Youth Games 1993 |
1993 |
— |
- San..ino |
| |
Youth Olympic Games 2010 |
2010 |
— |
(4) - Iceland, Vanuatu, France, ... |
| |
Youth Olympics |
2010 |
— |
(4) - ... 2010 (AE), ... 2010 (Ind..sia), ... 2010 (Bulgaria), ... |
| |
Youth Olympics 2008 |
2008 |
— |
- Sin..ore |
| |
Youth Olympics 2010 |
2009 |
— |
(3) - Tunisia, Romania, Sin..ore |
| |
Youth Philatelic Exhibition 1957 |
1957 |
— |
- Cze..kia |
| |
Youth Philately 1979 |
1979 |
— |
- New..nia |
| |
Youth Services Act |
1967 |
— |
- ... 20th (Sri..nka) |
| |
youth soccer championship 1959 |
1959 |
— |
- Bulgaria |
| |
Youth Sports Games 1973 |
1973 |
— |
- San..ino |
| |
Youth Stamp Design Contest 1990 |
1990 |
— |
- Spain |
| |
Youth Stamp Design Contest 1991 |
1991 |
— |
- Spain |
| |
Youth Stamp Design Contest 1992 |
1992 |
— |
(2) - ... b (Spain), Spain |
| |
Youth Week (Mali) |
1963 |
— |
- Youth Week (Mali) |