1940-50's Redfield Receiver Sights brochure which measures 3-1/2" x 6" with 8 pages/panels CONTENT: This is a multi-fold brochure which when fully open measures 13-7/8" x 6".It features the Model 10 and Model 102 Receiver Sights and the 2 types of adjusting knobs,Hunting or Target.There is no date or code and a Dealers stamp is on the front. Excellent condition