Lot no. 430

12½ c. carmine-rose perf. 13, block of 4, neatly cancelled "LUXEMBOURG-GARE 4 12 77", nice fresh cover, perforation partly somewhat separated and strengthened by hinges; a rare multiple, signed Goebel and certificate Böttger BPP Provenienz: Isac Seligson (Corinphila 1982)