Anniversary Logistics are Her Work (Patricia Anderson) - 1988 For Owners, Del is a Life Project - 1988 Gala Star Will Be Bright - 1988 100 Years of the Del - 1988 100 Years of the Del - 1988 Guest Mementos Includes a Son - 1988 Happy 100th, Hotel Del - 1988 He Recalls 42 Years at the Del - 1988 Ghost Story - Solving a Hotel Del Legend Becomes an Obsession - 1989 Author Reveals New Theory in Hotel Del's Ghost Story - 2001 Photograph Copy Centennial Celebration - 100 Years