Original issue, US Army Field Manual, 175 pages, size is 8 1/2" x 11", bound, dated 12 August 1986.  This is not a commercial copy or print but an original issue government print issued in 1986 and republished in 1987.  This publication is titled - FM 1-111, Aviation Brigade.  This manual describes how the aviation brigade is organized and how it will fight on the air-land battlefield.  Very well illustrated using tables and line drawings.