1 Gr. carmin as a single franking on Vorletzttagsbrief with single circle postmark "Hanover 30. 12. 71" (Reichspost period) once on the stamp and once again alongside to Hamburg, reverse with Last day stamp "Hamburg 31. 12. 71", choise copy condition, interestingly enough is an a forwarded-letter from Paris with on the back senders mark!