Local postcard with cash on delivery from 12.01.1921 (5. Period) franked with one stamp a 80 Pfennig (=80 Pfennig, 30 postcard 50 cash on delivery)
Foreign cover (1-20 g) from 04.02.1921 (5. Period) franked with one stamp a 80 Pfennig (=80 Pfennig)
Foreign postcard from 01.04.1921 (6. Period) franked with one stamp a 80 Pfennig(=80 Pfennig)