Study for a Colonnade in Perspective
Baldassare Peruzzi · ca. 1530

Pen and brown ink, over an armature of leadpoint, ruling, pin-pricks and compass work, on six fragments of paper
Baldassare Peruzzi · ca. 1530

Pen and brown ink, over an armature of leadpoint, ruling, pin-pricks and compass work, on six fragments of paper