1 Sgr. Medium carmine red, smooth ground, plate flaw II \"upper stamp margin over MA unusual\", on all sides having full margins and having bright colours extremely fine copy, clear tied by numeral cancellation \"183\" - Wroclaw (government Bez. Wroclaw), photo expertize Wasels BPP (2018) ; \"rarely plate flaw. The preservation is perfect. \", Michel 750.- and expertise Voigt VP (2019) : \"the preservation is perfect. The plate flaw is rare. \"