As the champion of "Art Brut," the artist Jean Dubuffet (1901-1985) is remembered foremost as a painter. Yet his creative instinct extended far beyond the parameters of paint. Later in his life, in 1965, his interest in architecture was sparked by a commission for two large-scale paintings for the University of Nanterre in Paris. Although he ultimately abandoned that project, he became intrigued by the idea of producing large works in a more enduring...