art historian, author, editor, and lecturer
Charles Scribner III, 'In Alia Effigie' : Caravaggio's London Supper at Emmaus
In Alia Effigie--The Supper at Emmaus
Charles Scribner's 1977 article explaining the iconography of Caravaggio's famous painting, CLICK LINK
http://www.scribd.com/doc/219556651/In-alia-effigie-Caravaggio-s-London-Supper-at-Emmaus-by-Charles-Scribner-III