Licinius I, AE follis, Rome.

IMP LICI-NIVS AVG, laureate head right.
DN LICINI AVG around VOT dot XX within wreath.
Mintmark R squiggle CS.

RIC VII Rome 228, rated R3.

Contributed by Antonio Hinojosa, Nov. 2011.

Note: the squiggle looks like Arabic script and resembles
a rounded E joined by a loop to a wide u.