The Prophecy of Basilides
Pietro Testa · c. 1648/1649

pen and brown ink with black and brown washes over black chalk with traces of red chalk, on two joined sheets of greenish-blue laid paper, squared in red chalk, laid down on old mount
Pietro Testa · c. 1648/1649

pen and brown ink with black and brown washes over black chalk with traces of red chalk, on two joined sheets of greenish-blue laid paper, squared in red chalk, laid down on old mount