Artist Jackson Pollock did include hidden images in his work - possibly linked to his bipolar disorder, experts say. American ...

The thefts occurred in Pennsylvania, New Jersey, New York, Massachusetts, Rhode Island, North Dakota and Washington, D.C.

Having been sober for much of the late 1940s, he had produced most of his best work and catapulted his way up the New York art scene. By the early 1950s though, Pollock was stuck in a rut ...