Neptune in his Chariot

An outline-etching reproducing a composition designed by Giulio Romano and known through an engraving by Giulio Bonasone (RCIN 841731). The print erroneously credits Raphael as the inventor of the composition; lettered with titles and production details. Published in C.P. Landon, 'Vie et Œuvre complète de Raphaël Sanzio', 1803, plate 401.