Start a print collection with a Picasso. Spanning 40 years and illustrating a diverse array of subjects, these rare proofs and trial impressions by the 20th century’s most experimental printmaker boast impeccable provenance, having descended from the artist to his granddaughter. Prints from the Collection of Marina Picasso Onlineruns from 20 – 27 March. Click here to watch more Sotheby’s videos.