Sotheby’s is thrilled to present its third annual Hip-Hop sale, timed to coincide with the 50th anniversary of Hip Hop. An extravagant catalogue showcasing art, fashion, sneakers, jewelry, photography, hand-written documents, historic studio equipment, important artifacts and more, representing key moments from the late 1970s through the present. Established in 1744, Sotheby’s is the world’s …