Material relating to the architectural firm Ahrends, Burton and Koralek (ABK). Blundell Jones wrote an introduction to Ahrends, Burton and Koralek, monograph on the work of the firm published by Academy Editions 1991. Includes plans of the National Gallery, Hampton Site extension, 1982; photocopies of articles in journals relating to the firm; PBJ's handwritten notes; brochures of the architectural practice; reprints of articles from the Architectural Review on specific buildings designed by ABK; and CVs of the architects Paul Koralek, Peter Ahrends and Richard Burton.