Neptune standing right holding trident in right hand and dolphin in outstretched left.
Nude male bending at the knees with both arms outstretched before him.
Nielsen, I. (1990). Thermae et Balnea (2 vols). Aarhus, Aarhus University Press. p. 134, Rostowzew, M. (1903). Tesserarum urbis romae et suburbi. St. Petersburg., https://zenon.dainst.org/Record/000917434
Bust of Athena in crested Corinthian helmet, in field a star, lower right prow of ship. Border of dots 14mm in diameter.
Bust of Poseidon right, in field right trident with dolphin entwined around it. Border of dots 16mm in diameter.
Lang, M. and M. Crosby (1964). The Athenian Agora X: Weights, Measures and Tokens. Princeton, New Jersey, The American School of Classical Studies at Athens. (https://zenon.dainst.org/Record/000211771)