| Item |
Conference |
Conference Category |
Name |
City |
Start Date |
End Date |
Service Covers Observed |
| C.13.CC1 | C.13 | Congress | 13th Universal Postal Congress | Brussels, Belgium | 14-May-1952 | 11-Jul-1952 | Congress CC embossed on back flap ( 145x115 and 171x113) |
 |
|
 |
|
| C.13.CC2 | C.13 | Congress | 13th Universal Postal Congress | Brussels, Belgium | 14-May-1952 | 11-Jul-1952 | Congress CC on back flap (184x120) |
 |
|
 |
|
| C.14.CC1 | C.14 | Congress | 14th Universal Postal Congress | Ottawa, Canada | 14-Aug-1957 | 3-Oct-1957 | Congress CC ( 133x109, 133x109 Air Mail & 228x103 Air Mail) |
 |
|
| C.14.CC2 | C.14 | Congress | 14th Universal Postal Congress | Ottawa, Canada | 14-Aug-1957 | 3-Oct-1957 | German Delegation to Congress CC (163x114) |
 |
|
| C.15.CC1 | C.15 | Congress | 15th Universal Postal Congress | Vienna, Austria | 29-May-1964 | 11-Jul-1964 | Congress CC (155x111, 163x115 Air Mail, 219x110, 145x95 Aerogram) |
 |
|
| C.15.CC2 | C.15 | Congress | 15th Universal Postal Congress | Vienna, Austria | 29-May-1964 | 11-Jul-1964 | Austrian Secretariat CC for Congress (229x163) |
 |
|
| C.16.CC1 | C.16 | Congress | 16th Universal Postal Congress | Tokyo, Japan | 1-Oct-1969 | 14-Nov-1969 | Congress CC (161x114, 161x115 Air Mail, 216x96, 217x96 Air Mail |
 |
|
| C.16.CC2 | C.16 | Congress | 16th Universal Postal Congress | Tokyo, Japan | 1-Oct-1969 | 14-Nov-1969 | Swiss Delegation to Congress CC (160x113) |
 |
|
| C.17.CC | C.17 | Congress | 17th Universal Postal Congress | Lausanne, Switzerland | 22-May-1974 | 5-Jul-1974 | Congress CC (162x114, 161x115 Air Mail) |
 |
|
| C.17.MT | C.17 | Congress | 17th Universal Postal Congress | Lausanne, Switzerland | 22-May-1974 | 5-Jul-1974 | Conference Mailing Label |
 |
|
| C.18.CC | C.18 | Congress | 18th Universal Postal Congress | Rio de Janiero, Brazil | 12-Sep-1979 | 25-Oct-1979 | Congress CC (163x114, 162x114 Air Mail, 190x111) |
 |
|
