Original 1980 booklet is in mint condition, 16 pages total. Measures 7 X 7 inches. Great reference for Lego collectors. Contains advertising and details for the following playsets: Duplo - Playville Theme Sets - ages 1-5, Fabuland - ages 3-7, Universal Building Sets - ages 3-7 and 6-12, Expert Building Sets - ages 7-12, Legoland Space - ages 6-12, Legoland - ages 6-12, Homemaker Sets - ages 5-10, Technical - ages 9-14, Accessories and Educational Sets.