18 Kreuzer orange, plate flaw I "line right at the U in right Kreuzer" - just once in the sheet occurring, having bright colors and good rouletted (minimal round corners are insignificant) copy, neat cancelled "GOEPPINGEN 28 FEB 1868", photo expertize Irtenkauf BPP (2001) : "a beautiful copy of this stamp with scarce plate flaw. "