ROMAN REPUBLIC. L. Mussidius Longus. Denarius 42 BC, Rome. RRC 494/42b. AR. 3.74 g. XF
From the J. M. A. L. collection formed between 1970 and 2000.
The reverse shows the cloacinae sacrum, in front of the basilica Aemilia, which was one of the principal sewer grates named "cloaca maxima".