"JOHANNISBERG 1 8 67 5-6N", perfectly central and clear strike in blue ink on Prussia 3 Kreuzer, bright red-carmine, Prussian Eagle in Octagon, continued-use Thurn & Taxis handstamp, perfect condition with well-executed roulette all round, unsigned, brief opinion Maria Brettl BPP (2009) "sound", one of the finest blue Johannisberg strikes we know, top item without reservations, Haferkamp-No. 1, on Prussian stamps in blue: 200.- +