1 Gr on Prussia use up GSU, scarce partly franking for a soldier letter with notation "characteristic matter. " as accompanying letter for parcels from Wroclaw 22.12.69 to a soldiers in the "Rifleman regiment No. 6" in Samter, the total postage trick 31 / 2 Gr, to the with" (1) " by the postal stationery cover already paid postage were the missing 21 / 2 Gr cash biased, on face with raddle "21 / 2" Gr noted and with red postage paid cancel Wroclaw. 69 (date adapted) cleared, traces of usage, reverse is absent a part the flap, sealed, arrival on face 23.12. and reverse ditto handwritten, arrival still timely before Christmas, only a few such part postage paid examples known