Marcellus Provenzalis

Giovanni Baglione

Ottavio Leoni

Antonius Tempesta

Ottavio Leoni

Omer Talon

Claude Mellan

Self-Portrait

Ottavio Mario Leoni

Knight of Malta (self-portrait?), a bust-length portrait in a twelve-sided frame

Ottavio Leoni (Il Padovano)

Portrait

Chrispyn van den Queboorn

Giovanni Baglione, a bust-length portrait in a twelve-sided frame

Ottavio Leoni (Il Padovano)

Christoforo Roncalli, called Pomerancio, a bust-length portrait in a twelve-sided frame

Ottavio Leoni (Il Padovano)

Giuseppe Cesare, called Cavaliere d'Arpino, a bust-length portrait in a twelve-sided frame

Ottavio Leoni (Il Padovano)

Rene de Laudonniere Sablais (de Burdingale)

Charles Meryon

Philippe Le Roy

Anthony van Dyck

Hans Felbier

Hendrick Goltzius