John Comnenus-Ducas. As emperor of Thessalonica, 1237-1242. Æ Trachy (19mm, 0.72 g, 6h). Thessalonica mint. Facing bust of winged cherub / John and St. Demetrius(?) standing facing, holding between them a long cross surmounted by globule. Cf. DOC 25a.5; CLBC 14.13.3; SB 2210. VF, green patina, natural flaw.