Milestones of the 20th Century Author:Collier's This is a marvelous illustrated supplement to Cillier's Encyclopedia with an overview of the highlights of the 20th century. Beautifully bound black with gold letter on a burgundy background. It covers the 20th Century time line; giant's of the 20th century, centennial review: world scene; United States scene; business and industry; science and ... more »technology; arts and entertainment and trends and fads.« less