. . . . "Jan van der Meulen photographs of Chartres Cathedral" . . . . . "Slides" . . . . . "Black-and-white prints (photographs)" . . . . . . . . . . . . "Negatives (photographic)" . . "The Chartres Cathedral archive consists of photographs and slides documenting Chartres Cathedral and related buildings of the 12th and 13th centuries taken by architect and art historian Jan van der Meulen and an assistant over the course of many campaigns, mostly between 1959 and 1983." . . . .