John Comnenus-Ducas Empire of Thessalonica, 1237-1242. billion trachy (1.57g), Thessalonica. Cross with dot in each angle within crescent-shaped ornament. IW D, John, half-length figure standing facing beneath arch with tower at each corner. DOC 36; Sear 2221. Nearly Extremely Fine and very rare with light brown patina. The Christov Family Collection. Realized $633 With permission of Ira and Larry Goldberg, Auctioneers, www.goldbergauctions.com, Auction 55, lot 598.