1911, 5 C on 50 C olive green, 10 C on 25 C lilac and two stamps with different types of 10 C overprints on the backside of revenue stamps, mixed franking on cover with oval datestamp ADMINISTRATION DE CORREOS / CORINTO, 23.NOV.1911, sent to Bremen in Germany, transit cds Paris-Etranger on the frontside. Envelope with multiple vertical folds affecting one single stamp, otherwise fine condition. Scarce! (Image)

1870/1990 (ca.), sophisticated balance on stockpages/album pages/in stockbooks/glassines with plenty of material, overprints, commemoratives, souvenir sheets etc. High cat.value! (Image)