Florian, AE antoninianus. Lyons.

Obv: IMP C M AN FLORIANVS AVG, radiate, draped and cuirassed bust right.
Rev: AETERNITAS AVG, Aeternitas standing left, holding 
globe and rudder.
Mintmark (officina): IIII

RIC V-1 Lyons 3; Bastien 142 (8 examples known)

Please note: The coin in this image was lost or stolen in
the US or UK postal system in early Feb. 2009. If anyone 
sees it anywhere please contact "divvsavgvstvs" on the 
Forum Ancient Coins. 

Contributed by John Barnard (drjbca) divvsavgvstvs, Sept. 2011.