1940, Florianstor with different indication of currency 30 Gr. (issued variety 6 Gr. ), here three trial proofs in colour shades from pale to blackish violet, line perforation 14 1 / 2, horizontal three-line inscription \"the Leader of the German post east 1944\", as colour sample 1 - 3 on specimen cardboard the Wineder country printing office (cutout), faultless condition, photo expertize Michael Swiss BPP