Lot Essay
Identified by Morassi as a study by Lorenzo after the head of the priest holding the robe of Bishop Harold in Giovanni Battista Tiepolo's Marriage of Barbarossa and Beatrice of Burgundy in the Residenz at Würzburg, M. Gemin and F. Pedrocco, Giambattista Tiepolo, I dipinti, Opera completa, Venice, 1993, no. 413.