Stamps in a Can
In November 2016, to celebrate the National Canning industry, Portugal issued a series of six stamps contained in an unopened can. The idea behind this very special highlight was the inclusion of 50,000 series of these stamps presented inside food cans, specially prepared and screen-printed for the purpose, but otherwise identical to those used for seafood. These stamps show the different processes as well as the various types of fish, including Sardines, Eel, and Tuna, which you can find attractively packaged in colourful cans in food stores and souvenir shops everywhere in Lisbon! This is the first time that an…