2 1/2 Pfg small internal purposes of the service, rare upper margin copy on piece, neat with full postmark "Gdansk 1 h 27. 8. 20", won. CTO. Photo expertize Soecknick BPP (01 / 2014) ". . . Above average very fine stamp. . . ", Michel 350.- + additional charge for the upper margin (by date-appropriate perusable cancellations approximate 300%)