Research material mainly relating to the Italian architect Giancarlo de Carlo. Includes proof copy of 'The Architecture of Giancarlo de Carlo' by Benedict Zucchi (PBJ wrote the forward) 1992; invitation to the RIBA presentation of Royal Gold Media to de Carlo, 1993; copy of the inaugural Thomas Cubitt lecture by Giancarlo de Carlo at the Royal Institution, London 'Reflection on the present state of Architectures', May 1978; typescript notes of conversation between Benedict Zucchi and Giancarlo de Carlo recorded in Milan, 7 January 1987 (translation from Italian into English); typescript transcript of interview [with Giancarlo de Carlo by PBJ?] and handwritten notes by PBJ, c1988. Also includes talk entitled 'Architecture between self and system', given at the International Design Conference, Aspen, 1974 (author unknown); PBJ's handwritten notes on a lecture given by Aldo Van Eyck, Professor of Architecture, Delft, at Clare Hall, Cambridge in 1986 (The Tanner Lectures); PBJ's typescript notes for a lecture to ILAUD, August 1990; tourist pack for San Marino. Original file labelled 'Giancarlo de Carlo/Herzog and Demeuron/Van Eyck' however the file mainly relates to de Carlo.