The inscription attributing this sheet to Giulio Campi can be found on at least five drawings by the artist in the Uffizi (see inv. 13457, 13461-2, 13464 and 1537E; see M. Tanzi, Disegni Cremonesi del Cinquecento, exhib. cat., 1999, Florence, Gabinetto Disegni e Stampe degli Uffizi, no. 16, fig. 18).