pen and ink, coloured ink and wash, and watercolour over traces of pencil
Measurements
40.9 × 27.3 cm (comp.) 44.1 × 31.1 cm (sheet)
Inscription
inscribed in pen and ink l.r.: Jean Puiforcat inscribed in pen and ink l.l.: (red line) ligne de construction / (blue rectangle) argent / (pale yellow rectangle) ivoire / (orange rectangle) vermeil inscribed in pen and ink l.c.: CIBOIRE / tracé harmonique inscribed in pen and ink l.r.: figure de depart verte / rectangle (square root symbol) 2 (figure de depart verte underlined in blue pencil)
