Dinosaurs and Robots guest blogger Robyn Miller (who created the Myst series of computer games with his brother, Rand), discovered this 1930s ad for Mickey Mouse tucked into a book in Paris.
This French Mickey seems to be flaunting the extra digit lacking in his US relative. Link
Mark Frauenfelder is the founder of Boing Boing and the editor-in-chief of MAKE and Cool Tools. Twitter: @frauenfelder. His new book is Maker Dad: Lunch Box Guitars, Antigravity Jars, and 22 Other Incredibly Cool Father-Daughter DIY Projects