TRAJAN DECIUS. 249-251 AD. Æ Double Sestertius (36.54 gm). IMP C M Q TRAIANVS DECIVS AVG, radiate, draped and cuirassed bust right / FELICITAS SAECVLI, S C across field, Felicitas standing facing, head left, holding caduceus and cornucopiae. RIC IV 115c; Cohen 40. Good VF, black patina, edge split. ($2000) From the Robert Schonwalter Collection. Ex Edward Gans List No. 26, 6305. The double sestertius denomination was introduced by Decius in response to declining weights in the aes coinage. The innovation was not continued under his successors, with the exception of Postumus' double sestertii. Triton V Sale, 16 Jan 2002, lot 2090. Lot was unsold. By permission of CNG, www.cngcoins.com.