John Comnenus-Ducas. As emperor of Thessalonica, 1237-1242. AE Trachy 15mm, 1.01 g. Thessalonica mint. IC-XC to left and right, bust of Christ Pantokrator facing. IWANNIC, John, no beard, on left, and St. Demetrius on right, busts facing, holding patriarchal cross between them. SB 2190 var (module size); DOC 4 var (ditto) Used with permission of Numismatica Ars Classica AG, October 2010. (Another sold by CNG, 2009, 0.85 gr)