For your consideration, here is The Field Artillery Acquisition Battalion and Batteries Booklet, Department of the Army Field Manual, no. FM 6-120, dated March, 1962, 90 pages. The booklet has very little wear on the covers. There is a number written in pencil on the back cover. Item pictured is the actual item up for sale and comes from a non-smoking household. (239.295p-.5bb)

[Thanks for looking!]