Crawford 189/1, Roman Republic, 169-158 BC., Rome mint, moneyer P. Cornelius P.f. Blasio, Æ As.

Roman Republic, moneyer P. Cornelius P.f. Blasio, Rome mint, ca. 169-158 BC.,
Æ As (33-35 mm / 26,16 g), based on an As of about 27 g.,
Obv.: laureate head of Janus, value mark I above.
Rev.: prow of galley right; I (mark of value) to right, above, P . BLAS; below, ROMA.
Crawford 189/1 (citing 23 specimens in Paris) ; Syd. 370 ; BMC 788 ; Babelon Cornelia 6 .