Marcolfa Discovers BertoldinoTrying to Hatch Eggs (recto); Sketch of Bertoldino (verso)
Giuseppe Maria Crespi · 1709–10

Red chalk (recto); faint black chalk sketch of Bertoldino (verso)
Giuseppe Maria Crespi · 1709–10

Red chalk (recto); faint black chalk sketch of Bertoldino (verso)