“VAN ”, all Arabic blue postmark (Coles-Walker No.3, AP No.1, RR) clear cancelled on large part envelope with pair 5 pia. blue 13 ¼ perf. and postage due 1868 2 pia. brown rough perf, arrival mark Dersaadet (Istanbul), part of envelope at right and left shortened, some crease and few spots, otherwise fine and scarce 16 pia. rate, certificate TOPS
