A Sheet of Studies: a Seated Youth Wearing a Plumed Hat; Profile of Bearded Man wearing a cap ; Hand Resting on a Book (Recto); (Verso) Virgin and Child with St Dominic and St Catherine of Siena(?)

In the centre of the paper a youg man wearing a plumed hat is seated with his left knee raised to support a book which he is carefully reading underlining imagined words with fingers of his right hand. In the lower left corner is a detail of a right hand on a book and in the upper right corner is the profile of a bearded young man wearing a cap.