Rubria, AE As.

Janiform heads of Hercules, on left, wearing lionskin, and Mercury, on 
right, wearing winged petasos; club to left, caduceus to right.
L RVBRI DOSSEN beneath distyle temple with triangular pediment, within 
a round, serpent-entwined altar, prow behind to right.

Rubria 6; Crawford 348/6.

Courtesy of Numismatica Tintinna, on deamoneta.com, April 2011.