ELD4887127 Emperor Constantine I saw a cross in heaven announcing his victory at the Battle of the Milvius Bridge, 312 A.D, 1840 (engraving); Private Collection; (add.info.: Roman antiquite, Constantine conversion: Emperor Constantine I saw a cross in heaven announcing his victory at the Battle of the Milvius Bridge, 312 A.D.??(The emperor Constantine I during the Battle of the Milvian Bridge which marked the beginning of Constantine\'s conversion to Christianity, the emperor has the vision of a cross in the sky, 312 AD) Feather drawing from ???istorische Memorabilian des In-und Auslandes??by Anton Ziegler,); Photo by The Holbarn Archive.