“…But as late as 1966, John Hale felt it necessary to draw attention to the lack of cooperation between historians and art historians; 13 and Theodore Rabb, an active participant in the debate concerning the interpretation and use by historians of visual art 'as a special class of evidence, shaped by imagination as well as tradition and purpose', notes a recent decrease in interdisciplinary activity in this area with respect to subsequently developed interactive areas of historical research. 14 An area in which interdisciplinary collaboration is, however, manifestly playing an increasingly significant role, is theatre iconography. The theatrical arts, whether manifested as drama, music, court festival, or in some other form of performance, are characterized by their ephemeral nature.…”