SICILY, The Mamertinoi. After 210 BC. Æ Hemionkion (1.25 gm). Diademed
  head of Artemis right, bow and quiver over shoulder / MAMEPTINOYM,
  omphalos; monogram in exergue. SNG ANS -; Calciati I pg. 105, 33;
  Särström Series XIV, D; BMC Sicily pg. 113, 51; SNG Copenhagen -; SNG
  Morcom -; Laffaille -; Virzi 1222. Near EF, black patina. Very rare.
  ($750)

Triton V Sale, 15 Jan 2002, lot 191.
 
 Lot sold for USD 450.

Used by permission of CNG, www.historicalcoins.com