Comprises: Folder 1: correspondence and papers, 1946-1975, relating to a joint venture by British and American scholars to produce an 'Encyclopaedia of the Middle Ages and the Renaissance', 1946 'Powicke Festschrift', concerning a volume of essays to be presented to Frederick Maurice Powicke (1879-1963), historian, 1946-1948 'Pantin Memorial Volume',...