68, Lot: 140. BITHYNIA, Nicaea. Valerian I with 
  Gallienus and Valerian II. 253-255 AD. Æ 23mm 
  (6.86 gm). Estimate $75. Sold For $57 

  BITHYNIA, Nicaea. Valerian I with Gallienus and 
  Valerian II. 253-255 AD. Æ 23mm (6.86 gm). 
  Radiate and draped bust of Valerian I right and 
  radiate and draped bust of Gallienus left, 
  vis-à-vis; Radiate and draped bust of Valerian 
  II right between / Three agonistic crowns with 
  palms; center one contains two palms. SNG 
  Copenhagen 537; SNG von Aulock 721. Fine, brown 
  patina with green highlights, partial flat 
  strike.

From CNG e-Auction #68, closed 9 July, 2003, re-used By permission of CNG, www.cngcoins.com.