2 Sgr. Blue, gridded ground, plate flaw II \"shortened F\" (field 129), having full margins and having bright colours outstanding quality, tied by better two circle town cancel \"ZUeLZ 4 3\" (government Bez. Opole), expertized Kastaun BPP and photo expertize Brettl International Association for Philatelie Experts (2014) : \"in finest, perfect condition. \"