ELD4962605 Emperor Constantine I the Great (272-337) presiding over the First Council of Nicea, May-July 325, 19th century (engraving); Private Collection; (add.info.: ??????Emperor Constantine I the Great (272-337) presiding over the First Council of Nicee, May-July 325 with the aim of reunifying Christianity after reunifying the Roman Empire??(First Council of Nicaea, council of Christian bishops convened in the Bithynian city of Nicaea (now Iznik, Bursa province, Turkey) by the Roman Emperor I in AD 325 - Constantine I organized the Council along the lines of the Roman Senate and presided over it, but did not cast any official vote) Engraving from ???toria di Roma??by Francesco Bertolini Private collection); Photo by The Holbarn Archive.