This is a ORIGINAL vintage instruction booklet for the harmonica, from 1955. There are marks, scratches, tattered edging, blemishes, folds, creases, residue, spine splitting, tattering all around, puffiness, color loss, yellowing of paper, wear and tear. But, it is a good collectible. The booklet has 47 pages and is about 5 3/4 by 9 inches.