The Sawhorse, from "Carceri d'invenzione" (Imaginary Prisons)
Giovanni Battista Piranesi · ca. 1749–50

Etching, engraving, sulphur tint or open bite, scratching
Giovanni Battista Piranesi · ca. 1749–50

Etching, engraving, sulphur tint or open bite, scratching