Bolex 8mm and 16mm cameras
4 1/4" x 6": double-sided, three panel fold-out (6 panels). Switzerland: Paillard Ltd. (1955).

As the title of this brochure suggests, it lists everything for 8mm and 16mm motion pictures -- or pretty close to it. Almost the full line of Paillard Bolex products (as of 1955) are pictured or listed inside.