| MOROCCO '92 : SC.#754 CONFERENCE ON NUTRITION , MNH |
| MOROCCO '91 : SC.#731 ORG. ISLAMIC CONFERENCE, MNH |
| MOROCCO : SC.#777-778 CHILDREN'S RIGHTS CONFERENCE, MNH |
| XIII Conference Of Heads Of State Malaysia Stamp MNH |
| Indonesia SS 1980 Sc#1076A Aisan Africa Conference MNH |
| Paris postal conference European COLLECTION MNH 1963 |
| Paris postal conference European COLLECTION MNH 1963 |
| DENTAL CONFERENCE- KUWAIT- 1985 SET OF 2 MNH |
| 2537 US 5c Aeronautics Conference MNH |
| 1370 Canada Comm Parliament conference MNH |
| Full Sheet Unitrade # 432 "Quebec Conference" MNH |
| China PRC 1965 TSUNYI CONFERENCE SET/3, MNH US$90! |
| PRChina 1952 C18 Peace Conference (4v Cpt) MNH |
| China PRC 1965 30th ANNIV OF ZUNYI CONFERENCE SET MNH |
| CHINA PRC 1978 SCIENCE CONFERENCE S/S 1383a MNH #i3 |
| Postal Conference Stamp Set Nazi Germany WWII MNH |
| LEBANON 1946 ARAB POSTAL CONFERENCE Sc C111-C114 MNH |
| RUSSIA1943 SC#907-908 THE TEHRAN CONFERENCE MNH |
| Russia 1951 Sc 1603 Peace Conference MNH |
| RUSSIA SC#5678 COMMUNIST PARTY CONFERENCE SHEET MNH |
| CUBA 1979 SC C-320 NON ALIGNED CONFERENCE MNH |
| 1993 WORLD ORCHID CONFERENCE STAMPS MNH Cat £4.50 |
| 1994 GENEVA CONFERENCE ON WOMEN VF MNH |
| 1995 VIENNA CONFERENCE ON WOMEN VF MNH |
| HUNGARY 1980 EUROPA CONFERENCE Madrid Souv Sheet MNH |
| Cuba 3228-32 Botanical Conference 1990 MNH |
| Czechoslovakia, Helsinki Conference typ I & II, MNH |
| FINLAND Mi. MH 17 bklt. Conference '86 MNH VF |