Türkei - Briefmarken 1863
Katalog Michel 1 III y a
Turkey, 20 Para yellow, third printing on thick paper, very small thin otherwise fine, cancelled by rare "DERALIYYE" postmark of Constantinople (Brandt type II A = RRR).
One of the three recorded covers with this spectacular postmark sold at the december 2007 Corinphila auction (lot 7279) for about 12000 EUR ! (with a 1 piaster franking)