Argentina Scott #1382 MNH OVPT Tucuman Philatelic Society on Flowers $$
Bolivia MNH S/S Michel BLOCK 64 EXFIVIA Stamp EXPO INTERPHIL HAFNIA WIEN '75 $$$
Argentina Scott #B92-B95 MNH Paintings ART Espamer '81 Stamp Expo CV$4+
Colombia Scott #C532 MNH EXFILCA '70 Stamp EXPO CV$4+
Colombia Scott #C355 MNH Colombian Stamp Centenary 1859-1959 CV$19+