Los-Nr. 405
362 / März 2016
Zustand
Katalog-Nr.8
Ausruf1.500 €
Zuschlag1.900 €
25 c. brown, block of 4 with large even margins and small sheet margin at right, unused with fresh original gum, the lower pair unmounted mint; extremely fine and rare, only 3 blocks known, certificate Böttger BPP