Histoire des quatre Gordiens : prouvée et illustrée par les medailles
A 1695 Paris numismatic history by the abbé Jean-Baptiste Dubos, printed by Florentin and Pierre Delaulne with engravings by Franz Ertinger, arguing the succession of the four Gordian emperors from Roman coins. Plates give rows of circular coin portraits with lettered legends, plus an allegorical headpiece of arms, flags and a crowned cartouche, and later bookplates and college shelf labels.


