March,1964 "The Winchester Proof" Newsletter, 6-7/8" x 10" as shown and when fully open are 6-7/8" x 19-7/8" with 2 pages CONTENT: The Winchester Proof was edited by the Winchester News Bureau and provided to magazines,editors and writers with information on Winchester firearms and related topics.The upper half of the first page is shown.The bottom of the first page has a statement regarding reprinting the info.This issue is Volume 8,Number 3 and has 9 topics.Two of the other topics are "An Old Friend Now Improved" a new and improved Model 70 & "Model 1200" a new slide action shotgun.There is minimal foxing at the fold. Excellent condition