Original issue, US Army Technical Manual, 244 pages, size is 8 1/2" x 11", stapled, three hole punched, dated 16 September 1988.  This is not a commercial copy or print but an original issued government manual published in 1988.  Title of manual is - TM 10-1670-271-23&P, Unit and Intermediate DS Maintenance Manual Including Repair Parts for Parachute, Personnel Type: 35-Foot Diameter, T-10B, Troop Back Parachute Assembly.   Publication is designed to provide information and instructions for the packing and repair and maintenance requirements and procedures for the T-10B chute.  Illustrated using clear and detailed line drawings.