1855 3 Sk. Bca green, centric cancellation framed cancel of 3 lines \"Blade city 30 / 4\", very well perforated and fresh colours, faultless extremely fine copy of the rare stamp, expertized Buehler with photo expertise: \". In every respect genuine and immaculate. Through the neat cancellation, fine centering and fresh colour qualifies it be as fine extremely fine copy. \", Michel 4.000.-