2 silver penny black on gray blue as on all sides full- to with enormous margins single franking on properly franked letter, clean cancelled by numeral postmark "819" and alongside box cancel of 2 lines "ZUCKAU 29 12 ",? as well on the back delivery cancel from 31.12, in addition to it a railway cancel (TPO) "Gdansk - Bromberg" and a transit postmark "Bromberg railway station". photo expertize Heinrich Wasels BPP (2026) : the quality is perfect. covers with nummeral cancel 819 in second distribution are rare.