Claudius (41-54).     AE Quadrans, 41 AD.   Obv.    TI. CLAVDIVS CAESAR AVG. Modius.        Rev.   PON M TR P IMP COS DES IT around large SC.     RIC I (2nd ed.) 84.     3.69 g.   18.00 mm.        Lovely dark earthy patina. Cleaning marks.    About EF.