Transform your space with our Vintage Walnut: Color By The Foot. Order as many linear feet as you need to complete your project. Authentic vintage decorative hardback books in warm and blended shades of brown. All books are published 1900-1969 and include a variety of fiction and non-fiction titles. Each linear foot contains 10-12 books with an average height of 6-8". Exact titles will differ from those pictured.