This postcard features a fascinating piece of Belgian military history, showcasing the current Belgian flag from 1831 during the reign of King Albert I. The lithograph print is made on high-quality paper and has not been used, making it an excellent addition to any collection of militaria or social history. The postcard measures standard size (5.5 x 3.5 in) and is an original print from 1940, during the era of World War II in Europe. It is an unposted item and comes as a single unit, making it a unique and valuable find for collectors. The postcard's theme revolves around Belgium and its military history, with the country of origin being Belgium itself.