Medal Struck for the Peace of Westphalia 1648 REVERSE: PAX OPTIMA RERVM Ao Dni MDCXLVIII 24 oct. 3 Doves with olive branches above a crown and scepter. Obverse: HIC MAVSOLAEVM MARTIS PACISQ TROPHAEVM MONAST WESTPH. View of fortified city K (perhaps for Ketteler who designed many of the great medalic pieces struck in this era) Bronze 40mm.