1858, 4 kreuzer brown, type I, full margins cut copy from left margin of sheet 6, 5 mm, with hinge on belonging news paper piece, cancelled \"K. K. HAUPTZOLLA. Ground stream\", expertized Steuer and photo expertize Prof. Dr. Ulrich Ferchenbauer VOeB (2018) : \". The piece is moderate cleaned. It is a matter nevertheless about an especially effective rare piece! \"