O) 1904 CHILE, GUAYAQUIL, SEMINARY PARK, CIRCULATED TO MONTEVIDEO
O) 1995 KIRIBATI, END OF WORLD WAR II, REVERSE OF WAR MEDAL 1939 - 1945,...
O) 1973 GERMANY, NICOLAUS COPERNICUS, HELIOCCENTRIC MODEL, EXHIBITION IN...
O) 1902 PERU, MANCO CAPAC, FOUNDER OF ICA DYNASTY, TOSS AND DATE...
O) 1997 URUGUAY, ARTWORK, ORIGINAL DESIGNE MENCK FREIRE, NAVAL ACADEMIC, NAURITIC SCIENCE, CADET, UNIFORM, FDC XF
O) 1997 URUGUAY, ARTWORK, PASSIFLORA COERULEA, MEDICINAL PLANT, PHILATELIC EXHIBITION OF MERCOSUR COUNTRIES, ORIGINAL DESIGNE MENCK FREIRE, MNH
O) 1997 URUGUAY, DOCTOR FELIX HOFFMAN, RESEARCHER - ACETYLSALICYLIC ACID - ASPIRIN, WILLOW - MEDICINAL TREE, BOOKLET, MNH
O) 1997 URUGUAY, ING. LUIS ANDREONI, ARTIGAS CENTRAL RAILWAY STATION MONTEVIDEO, BALDWIN, HUDSWELL, LUIS ANDREONI, HAWTHORN, GENERAL ELECTRIC, FDC XF
O) 1997 URUGUAY, LIGHTHOUSE AND BIRDS, ANCHORENA TOWERM FARALLON, JOSE IGNACIO, SANTA MARIA, VIGIA TOWER, ADHESIVE, STICKERS, XF
O) 1997 URUGUAY, ORIGINAL DESIGNE MENCK FREIRE, 3rd INTERNATIONAL CONGRESS OF AERNAUTICAL AND SPACE HISTORY, MONTEVIDEO, ARME 2 BIPLANE, XF
O) 1998 URUGUAY, ARTWORK, MENCK FREIRE, NAVAL STATION MONTEVIDEO, SCT 1708. MARITIME HISTORY AND ARCHEOLOGY, XF
O) 1998 URUGUAY, BIRDS, PLYBORUS, CYGNUS, PLATALEA, THERISTICUS, FDC XF
O) 1998 URUGUAY, CLASSIC VEHICLES, LANCIA FIRE ENGINE, MASERATI, ALFA ROMEO TROLLEY BUS, FIAT TOPOLINO, FDC XF
O) 1998 URUGUAY, FOSSILIZED ANIMALS, TESTUDINITES, PROBORHYAENA, PROPACHYRUCOS, STEGOMASTODON, FOSSIL VERY NICE CANCELLATION, XF
O) 1998 URUGUAY, FOSSILIZED ANIMALS, TESTUDINITES, PROBORHYAENA, PROPACHYRUCOS, STEGOMASTODON, FOSSIL VERY NICE CANCELLATION, MNH
O) 1998 URUGUAY, ORIGINAL DESIGNE MENCK FREIRE, IBEROAMERICANA 98 PHILATELIC EXHIBITION MAIA, PORTUGAL, AIRPLANES, JUNKERS J52, SPAD VII, ANSALDO SVA, NEYBAR, XF
O) 1998 URUGUAY, PRINCESS DIANA, LADY DIANA, IN PROTRCTIVE CLOTHING, PRINCESS OF WALES, FDC XF
O) 1998 URUGUAY, JUVALUX WORLD PHILATELIC EXHIBITION, WILDCATS, FELIS COLOCOLA, PARDALIS, WIEDIL, PANTHERA ONCA, FDC XF
O) 1998 URUGUAY, STEAM SHIPS, SIRUS, GUNBOAT, TRANSPORT MALDONADO, INSTITUTO DE PESCA, MNH
O) 1999 URUGUAY, 1st FESTIVAL OF FILM CRITICS, MONTEVIDEO, BOOKLET, MNH
O) 1999 URUGUAY, ARTIGAS ANTARCTIC SCIENTIFIC BASE, RESEARCH, OPERATIVE B.C.A.A, FDC XF
O) 1999 URUGUAY, ARTWORK, ORIGINAL DESIGNE MENCK FREIRE, CHRISTMAS, TREE ORNAMENTS, CAROLERS, XF
O) 1999 URUGUAY, ARTWORK, ORIGINAL DESIGNE MENCK FREIRE, EL CORDON NEIGHBORHOOD OF MONTEVIDEO, ARCHITECTURE, SCT 1861, XF
O) 1999 URUGUAY, ARTWORK, WITH ORIGINAL DESIGNE MENCK FREIRE, PAINTER, CHINA 1999 WORLD PHILATELIC EXHIBITION, SHORT SUNDERLAND, PIPER J3, SEA PLANES, MONOPLANES, AND FDC XF
O) 1999 URUGUAY, BIRDS AND FLOWERING TREES, PSIDIUM PIPRAEIDEA, TUBEBUIA, CHLOROSTILBON, DURANTA, TANGARA, CITHAREXYLUM, TACHURIS, MNH
O) 1999 URUGUAY, DIPTYCH, FIRST URUGUAYAN PARTICIPATION IN OLYMPICS, PARIS, POSTER MEDAL, WINNING SOCCER TEAM, FDC XF
O) 1999 URUGUAY, DOGS, COCKER SPANIEL, GERMAN SHEPHERD, DALMATIAN, BASSET HOUND, FDC XF
O) 1999 URUGUAY, FINAL ART, MILLENNIUM, APOLO SPACE, SOCCER PLAYERS, OLYMPIC GAMES SYDNEY, CENTENRARY OF ZELLEPINS, ORIGINA DESIGNE MENCK FREIRE, MNH
O) 1999 URUGUAY, OLD CAR, CARRIAGES, BREAK, MYLORD, COPUE, BREAK DE CHAMP, FDC XF
O) 1999 URUGUAY. BOOKLET, NATIONAL SOCCER TEAM, B. CESPEDES, M. NEBEL, C. CESPEDES TEAM´S FIRST FIELD, H. CASTRO, P. CEA, A. CIOCCA, TEAM FLA, R. PORTA, A GARCIA, S. GAMBETTA, TEAM HEADQUARTERS, MNH
O) 2000 URUGUAY, CACTUS, NOTOCACTUS, ECHINOPSIS, FDC XF
O) 2000 URUGUAY, UNIVERSIDAD MAYOR DE LA REPUBLICA ENGINEERING, FACULTY, SCT 1900, MNH
O) 2000 URUGUAY, CROW´S GORGE NATURE RESERVE, SCT 1838, LANDSCAPE, ADHESIVE, XF
O) 2001 URUGUAY, , ALEXANDER GRAHAM BELL, INVENTION OF THE TELEPHONE, SCIENTIST, BRITISH SPEECH THERAPIST INVENTOR, MNH
O) 2001 URUGUAY, 17th CONGRESS OF LATIN AMERICAN CONFEDERATION OF CONGRESS ORGANIZERS, SCT 1895, MNH
O) 2001 URUGUAY, ART, DAVID BY MICHELANGELO, MIGUEL ANGEL, FDC
O) 2001 URUGUAY, ART, THE RING OF THE NIBELUNG, BY RICHARD WAGNER, THE RHINEGOLD - EL ORO DEL RIN, THE VALKYRIE - LA WALQUIRIA, SIEGFRIED - SIGIFREDO, THE TWILIGHT OF THE GODS - EL OCASO DE LOS DIOSES, MNH
O) 2001 URUGUAY, ARTWORK, ALEXANDER GRAHAM BELL, INVENTION OF THE TELEPHONE, SCIENTIST, BRITISH SPEECH THERAPIST INVENTOR, DEVELOPMENT OF TELECOMMUNICATIONS, ORIGINAL DESIGNE MENCK FREIRE, FDC XF
O) 2001 URUGUAY, ARTWORK, ALEXANDER GRAHAM BELL, INVENTION OF THE TELEPHONE, SCIENTIST, BRITISH SPEECH THERAPIST INVENTOR, DEVELOPMENT OF TELECOMMUNICATIONS, ORIGINAL DESIGNE MENCK FREIRE. XF
O) 2001 URUGUAY, ARTWORK, MENCK FREIRE, NAVY´S HYDROGRAPHIC SHIP OYARVIDE, NATIONAL ARMY, OFFICIAL BATIMETRIC SURVEYS, SCT 1931, XF
O) 2001 URUGUAY, BERNARDO GONZALEZ PECOTCHE, FOUNDER OF LOGOSOPHY, PROCESS OF CONSCIOUS EVOLUTION OF THE HUMAN BEING, MNH
O) 2001 URUGUAY, BIRDS, FOWL, NEW HAMPSHIRE, ORPINGTON BUFF, ARAUCANAS, LEGHORN-LIGHT BROWN, MNH
O) 2001 URUGUAY, DIPTYCH, APICULTURE, APICULTURIST, INSECT, BEE ON FLOWER, POLLINATION, MNH
O) 2001 URUGUAY, FOREST FIRE PREVENTION SERVICE, TREE, HANDS, MNH
O) 2001 URUGUAY, HONORARY COMMITTEE FOR FOGHTING, MEDICINE, MNH
O) 2001 URUGUAY, LOCAL LANDSCAPES, QUEBRADA DE LOS CUERVOS, QUEBRADA OR VALLE ENCAJONADO, VERBAL CHICO STREAM, GRUTA DEL PALACIO, STICKERS, ADHESIVE XF
O) 2001 URUGUAY, MEDICINE, BLOOD DONOR´S DAY, MNH
O) 2001 URUGUAY, MEDICINE, HONORARY COMMITTEE FOR FIGHTING CANCER, MNH
O) 2001 URUGUAY, MONTEVIDEO LIONS CLUB, SCT 1902, MNH
O) 2001 URUGUAY, MONTEVIDEO LIONS CLUB, SCT 1902, MNH
O) 2001 URUGUAY, PREVENTION OF ILLEGAL DRUG USE, MNH