Four Basic Colours: Yellow, Black, Red, Blue, and Their Combinations

Double-sided offset photolithograph on brown paper

Offset photolithograph and text on 120 (?) folded papers, tied with string

Offset photolithograph printed in black and yellow

Offset photolithograph in black with handcoloring

Photo-offset and line-dropout lithograph on Kromecote wove paper

Offset lithograph on red paper

Photolithograph printed in yellow ink

Two folded, offset-printed sheets held between styrofoam slab and plastic sheet