Hadrian (117-138).     AE Sestertius, Rome mint, 130-133. 'Travel series' issue.   Obv.    HADRIANVS AVG COS III P P. Bareheaded and draped bust right.        Rev.   DISCIPLINA AVG in exergue, SC. Hadrian advancing right, leading a line of four soldiers, carrying vexillum between two signa.     RIC II-p. 3 (2nd ed.) 1906 (R1); C. 545.     24.34 g.   33 mm.      RRR.  Extremely rare and seldom offered. Dark deposits.    F.