Ca.1960 Weaver Model K Brochure,3-1/2" x 6-1/2" closed and fully open 21" x 6-1/2" with 12 pages/panels. CONTENT: The cover and 2 panels/pages are shown.The 2 pages shown feature the Model K2.3 & K3.There are similar 2 page features for the K4 and K6 scopes.There are also tips on selecting the right magnification,a page titled "What K Models Do",scope specs on 2 pages and accessories.The code is "Form 109--9-60". Excellent Condition