From the Nemesis Coins vcoins.com store:
http://www.vcoins.com/ancient/nemesis/store/dynamicIndex.asp

                   
                  Maximinus AE23 Nicomedia


                  OBVERSE: Laureate bust right
                  REVERSE: Tyche standing left holding rudder & cornucopiae
                  23mm - 6.4 grams

                        Price 
                          US$ 49.99  euro 42.64
                         £ 29.15
                         AUD$ 67.96
                         CHF 65.97
                         CAD$ 58.45

                        Rates for 11/25/2005