1 Pfg Leipzig reprint 1888, along with original-stamp 5 Pfg lilac carmine / green on postal stationery envelope 10 Pfg, always stamped with English circle date stamp "HELIGOLAND DE 12 1888". The here as form related, in 1888 no longer postally valid postal stationery cover is in ink superscribes "the Vereinigg. Oldenbg. Briefm. Friends. . . Members for Christmas 1888". The stamp impressions are genuine and date-appropriate, therefore may we to proceed on the assumption that those covers (respectively Christmas gifts) the vorgen. Accociation favor half stamped, however not by mail were transported (no valid address and no arrival postmark). Leipzig reprints, the with an authentic postmark apparatus stamped were, are rare! Decorative piece of evidence, signed Nikolai and photo expertize Estelmann BPP (2014)