A 4th Century A.D. Ancient Greco-Roman Marble Portrait Head No. 4282 Posted on September 5, 2015January 14, 2016 by chrisadmin Rome 04282-M00575 A 4th Century A.D. Ancient Greco-Roman Marble Portrait Head, perhaps of Emperor Constantine the Great Height (with base): 19"; Width: 9 1/4"; Depth: 10 1/4"; Square Base: 8 1/2" Print Tear Sheet Request More Information Share: