Helena, mother of Constantine I. reduced follis. Trier, ca. A.D. 337-340. VF. FL IVL HELENAE AVG, diademed and draped bust right PAX PVBLICA, Pax standing left with branch & sceptre Mintmark TRP. RIC VIII Trier 78; LRBC 119. VF. Sold for US$ 62.00 (2007-04-07) Courtesy of Dmitry Markov Coins, April 2010.