Circa-1960 Winchester Model 59 Circular which measures 8-1/2" x 11" with 4 pages CONTENT:There is no date and the code is "Form No. 2351" which I believe dates it 1960.A 4 page circular for the New Model 59 automatic shotgun with the Win-Lite barrel.It pictures the shotgun with a complete description and specs highlighting the Win-Lite barrel with prices listed. Excellent As-New condition