This image is a derivative work of the following images: File:The_Art_of_Bookbinding,_Zaehnsdorf,_1890.djvu licensed with PD-1923 2011-02-22T16:17:36Z...
Trimming.png Art of Bookbinding p079 Rounding Machine.png Art of Bookbinding p081 After Backing.png Art of Bookbinding p081 Backing Hammer.png Art of Bookbinding...