BERLIN post - EXP. 8 / 13.7.70) single circle. On accompanying letter for parcels to Marienwerder, on the back franking North German Postal District + Gr. and 2 Gr. on opening torn, on face impressive document (KBHW no. 313d) 554905; BERLIN post - EXP. 8 / 29.7.67" blue single circle. On stampless expenses - cover the Austrian Embassy to Merseburg, cover age-related defects, nevertheless extremely rare (KBHW no. 313b = airmail"