Inland postcard from 15.01.1921 (5. Period) franked with one stamp a 30 Pfennig(=30 Pfennig)
Inland cover (1-20 g) from 10.07.1921 (6. Period) franked with 2 stamps a 30 Pfennig (=60 Pfennig)
Inland cover with registeration (1-20 g) from 02.11.1920 (5. Period) franked with 3 stamps a 30 Pfennig (=90 Pfennig, 40 cover 50 registeration)