This "Passeport" of the "République Française" belonging to Erwin Jochum, a Saarland resident, emphasizes the special situation of the Saarland from 1947 to 1957. During this time period, there were different types of citizenships in the Saarland. This passport was valid for those residents that could comprehensively prove their citizenship. It allowed its holder to travel to France without limitations.