13 Dept. : books, music, musical instruments, bookbinding & foreign stamps / Army & Navy Co-operative Society, Limited, 105… https://www.rawpixel.com/image/13991972/image-background-paper-bookFree Image from public domain license13 Dept. : books, music, musical instruments, bookbinding & foreign stamps / Army & Navy Co-operative Society, Limited, 105… https://www.rawpixel.com/image/13990289/image-paper-book-musicalFree Image from public domain license