A Calendar of the Letters of Willa CatherAn infamous clause in Willa Cather's will, forbidding publication of her letters and other papers, has long caused consternation among Cather scholars. For Cather, a complex and private person who seldom made revelatory public pronouncements, personal letters provide or would provide an especially valuable key to understanding. But because of the terms of her will, that key is not readily available. Cather's letters will not come into public domain