8.5x11" from 1974 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. This was a soft cover converted in 1975 to a library hard cover binding and then years later authorized for sale. Title and last blank page have several library ink stamps and stickers. Binding and contents are Exc. The b/w reprint is available but this all-color edition of 15,000 has long been sold out.