Note: See H. Dressel, (1922). Römische Bleimarken. Zeitschrift für Numismatik 33: 178-183. no. 27, which he could not find in Rostovtzeff's
catalogue. Dressel believed that all the tokens he had from this assemblage were first century AD in date, due to the presence
of Julio-Claudian portraits on other specimens, but they likely came from the Tiber and cannot be considered a closed context.