930. Serdica. Caracalla. 198-217 AD. Æ 30mm (17.16 gm). Laureate and cuirassed bust right / Cybele, holding shield and sceptre, riding lionback left. Muchmov 282. VF, dark green patina. ($200) CNG Mail bid sale #58, 18 Sept 2001, lot 930. Lot sold for $130. Used by permission of CNG, www.historicalcoins.com