Includes:
TGA 7040/23 'The Construction Multiplied', published in 'Perception', March 1969, 3 pieces;
TGA 7040/24 'Scale and Change', published in 'Studio International', January 1970, 2 pieces;
TGA 7040/25 Typed notes on a project for a film 'Change: the Work of Kenneth Martin' to be made by Adrian Flowers, 14 pieces;
TGA 7040/26 Notes and diagrams on a project for La Place du Chatalet with diagrams, no date, 3 pieces;
TGA 7040/27 Notes on Charles Biederman, no date, 1 piece.