#UN588-891991 Namibian Independence
$3.95 #UN599-6001991 Human Rights
$4.50 #UN595-961991 Banning of Chemical Weapons
$5.50 #UN584-871991 Economic Commission for Europe
$7.50 #UN593-941991 Rights of the Child
$4.75 #UN597-981991 Postal Administration 40th Anniv.
$3.75 #UN582-831990 Human Rights
$3.25 #UN5791990 United Nations 45th Anniversary,S/S
$5.75 #UN611-121992 Science & Technology
$3.25