Roger B. Ulrich:
Portrait of Constantine (NY Met)
Roger B. Ulrich:
Portrait of Constantius II: Penn Museum
Roger B. Ulrich:
Portrait of Helena, mother of Constantine (MC 496)
Roger B. Ulrich:
Portrait of Helena, mother of Constantine (MC 496)
Roger B. Ulrich:
Constantius Chlorus (Vatican 1981)
Roger B. Ulrich:
Constantine the Great (right, NCG inv. 3147)
Roger B. Ulrich:
Constantine the Great (NCG inv. 3147)
Roger B. Ulrich:
Constantine the Great: Medallion
Roger B. Ulrich:
Constantine the Great (Capitoline Museums 1072)
Roger B. Ulrich:
Constantine the Great (Capitoline Museums 1072)
Roger B. Ulrich:
Constantine the Great (Detail: Capitoline Museums 1072)