One of the greatest--and most popular--of the Impressionists, Mary Cassatt created some of her most inventive and appealing images in the print medium. Documenting a startling new discovery, this exquisitely produced book unveils 204 major prints and drawings that have been sequestered in a private collection for nearly half a century. Sometime before 1914, as Cassatt neared the end of her career, she was coaxed into selling her "studio collection"--etchings,...