1968 Heym Very Light & Signal Pistol brochure,5-7/8" x 4-1/8" with 6 fold-out pages CONTENT: The first page of the fully open brochure has a full description of the Calibre 4,1-1/8" pistol,page 2 has 2 images of the cartridge and wood ceaning rod with descriptions and page 3 is a canvas holster.On the opposite side is an exploded view of the pistol,a list of parts by name & number and technical data listed.There is no Model Number listed.Found in an envelope other Heym items dated 1968. Excellent As-New condition