Germania 15, 30, 40 and 60 pfg., the first overprint annulled by ink strokes with local "Poczta Polska" above, 30 pfg. without gum and damged, the others unused, very rare, certificates Mikulski (2009) and Petriuk (2023)

Germania 60 Pfg. with clear double print from position 2 of the overprint form of 10, unused, the only known piece of this distinctive variety, certificates Mikulski (2009) and Petriuk (2023)

Germania 30 pfg., former horizontal strip of ten showing the complete setting, seperated between the 5th and 6th stamp, mint never hinged, few light perf seperations, otherwise very fine and rare, signed Mikulksi with certificate (2009) and certificate Petriuk (2023)

Germania 30 pfg. with additional franking tied by cds. "OSTROW -4.12.18" to registered cover, presumably first posted in the town of Lomza, with corresponding handwritten note in the provisional R label, the stamps in good condition, the cover with some flaws, commercial mail is enormously rare, sign. Petriuk with photo-certificate (2023) and photo-certificate Mikulski (2009)