For your consideration, here is The Adjustment of Artillery Fire by the Combat Soldier Booklet, Department of the Army Field Manual, no. FM 6-135, dated January, 1963, 89 pages. The booklet has very little wear on the covers. There is a small wear spot at the top of the spine. Item pictured is the actual item up for sale and comes from a non-smoking household. (239.295x-.5bb)