A youthful looking angel with curly hair imperiously points out the path of freedom to an astonished Saint Peter, depicted as a man of advanced age confined in a prison. In the background, clad in a s [+]
This drawing was first identified by Manuela Mena Marqués as a preparatory study for Prophet Jeremiah, one of a group of six prophets painted in fresco by Guercino for the cupola of Piacenza’s [+]