One of Pablo Picasso's earliest Blue Period paintings contains another portrait hidden beneath its surface, specialist ...

Researchers detected the mysterious figure in the early-blue period painting "Portrait of Mateu Fernández de Soto" (1901).

A piece from Picasso's "In the Studio" collection. The "Picasso and Paper" exhibit features sketches, oil paintings, collages, sculptures and more.

Undiscovered painting by Picasso of a mystery woman, hidden for more than a century beneath a painting from his famous Blue ...