To the Paintbrush, from A la pintura
1969 · Color soft ground etching with aquatint from one copper plate, with letterpress, on white wove paper
Image/plate: 25.4 × 40.6 cm (10 × 16 in.); Sheet: 64.7 × 96.5 cm (25 1/2 × 38 in.)
Art Institute of Chicago