DOWNSBROUGH, PETER Two Lines: Six Sections. Paris: Gallery 9, 1973.18mo, printed wrappers, offset lithograph on graph paper. First edition of the artist book featuring two perpendicular lines cut into six sections, exploring the relationship of forms and the space of the page.[Together with four others by Downsbrough]:As to Place (NY, 1978), And Now (Maison de la Culture, 1983), In Passing, cut and move (Paris, 1982), And Then They Were... (Chagny, 1985).