Comprises:

• Programme-American Institute of Architects Convention at Philadelphia, 23-28 April 1961 (Also preview programme) (2 items);
• Keynote Address by WGH: Redesigning Urban America, 25 April 1961 (21pp typescript + 19pp manuscript);
• AIA Journal pp. 35-46 reporting Address by WGH (with illustrations), n.d. (2 copies);
• Correspondence with official of American Institute of Architects to arrange WGH visit and talk, 1960-1961 (32 letters);
• WGH itinerary, n.d (2pp typescript);
• Newcuttings from Evening Bulletin, Philadelphia, reporting WGH visit (pasted to piece of cardboard), 26 April 1961 (2 cuttings).