Decorative frame with above Minerva surrounded by putti with on both sides a still life consisting of books and other objects. To the left and right the interiors of a bookseller, a hand bookbinder, a lithographer and a modern book bindery. Below the portrait of Laurens Janszoon Coster with on the left a plate printing office and on the right a book printing office. Above Coster the coat of arms of Amsterdam, Design for a diploma for the exhibition of tools for the book trade, 1881 Honorary diploma exhibition of tools for the book trade., draughtsman: anonymous, 1881, paper, pencil, h 447 mm × w 570 mm