LEONARDO DA VINCI (VINCI 1452-AMBOISE 1519)
A collapsing mountain
c.1510-15RCIN 912387
A drawing of the sudden collapse of the side of a steep craggy mountain, with rocks blowing out and clouds of smoke billowing dramatically
crossbow in circle (not in Briquet, but range B743-750)
stamp, ER VII, crowned, in oval: Lugt 901