Somehow, this character from the pages of the Ship of Fools by Sebastian Brant reminds me of Harry Potter. I guess that's because of the glasses, books, and this... hm... broom in his hands.
We just digitized the second volume of Het drukkers jaarboek (The Printer's Yearbook). This series was published in Amsterdam in the early 20th century. Between 1906 and 1911 four yearbooks about were made.
The Invention of Printing – Die Erfindung der Buchdruckerkunst (Heinrich Meisner; Johannes Luther, 1900)
This work explores the first decades of printing in the 15th century and is dedicated to the 500th birthday of Johannes Gutenberg. While the book is in German language, on 116 pages you will find 115 illustrations, including two spreads.
Most of you probably used Excel or a similar spreadsheet software. If columns are set to be labeled by letters after Z goes AA. And then AB,... AZ, BA,... etc. But when it comes to old books, there were other ways to use letters for sorting.