One linear foot of authentic vintage books published 1890-1970. A delightful blend of songbooks, music theory and musician biographies in a variety of colors and textures. Each linear foot contains 10-12 books with an average height of 7.5 -10" and hand tied in jute twine. Titles will differ from those pictured. Every SubjectPak is unique, order as many as you need to complete your project!