8.5x11” from 1974 first printing in full color of pictorial and text encyclopedia authored by Ted Hake. 256 pages. Contents include campaign history, technical facts and statistics, full color illustrations of 4,000 pin-back buttons and similar small items for candidates McKinley through 1972 including section devoted to Third Party candidates. Binding and contents are Exc. Cover showing only minor trace of wear. The black and white reprint is available but this all-color edition of 15,000 has long been sold out.