Study for "The Triumph of Apollo" for the Ceiling of the Sala delle Muse, Museo Pio-Clementino, Vatican

Project for a Fresco in the Dome of the Cathedral in Citta di Castello

1789 · Graphite, pen and ink, brush and sepia wash, blue and yellow watercolor, on paper

Three Putti with Tambourines and Trumpets, Design for Lunette of the Sala delle Muse, Museo Pio-Clementino, Vatican

1775 · interiors, drawing — black chalk and black crayon on heavy cream paper, squared for enlargement

Three Putti with Trumpets, Design for Lunette of the Sala delle Muse, Museo Pio-Clementino, Vatican

1775 · interiors, drawing — black chalk and black crayon on heavy cream paper, squared for enlargement

Young Woman with Hunter

1745 · Oil on canvas

Two Monks in a Landscape

1640 · Oil on canvas

Sinan Reis and Hayreddin Barbarossa

1525 · Tempera on canvas