1 silver penny postal stationery cover red with additional franking 3 silver penny black on medium reddish yellow, clean cancelled by numeral postmark "266" and with alongside box cancel of 2 lines "COESLIN - 1 / 7 * 4-5", as properly franked accompanying letter for parcels to Stettin with additional on face two ring cancel "STETTIN / 2 7 / PACKK. " and on the back delivery cancel "2 / 7". photo expertize Heinrich Wasels BPP (2026) : quality: slight patina, no further defects. despite the slight restriction a very rare accompanying letter for parcels of the 7. weight and 4. distance stage.