cover 18Kr. orange-ochre, a remarkable example with huge margins and showing 5mm. sheet margins at right on 1861 (May) entire from Hof to Cadiz, Spain, tied by cogwheel "211" with two-line origin d.s. (11 MAI), "P.P." in red and "4 R" rate h.s. in blue adjacent, with arrival c.d.s. on reverse. Exceptional. Signed Pfenninger. M.7; D.M. 3,500. Photo