Original issue, US Army Technical Manual, 60 pages, plus 1 fold out page, size is 8 1/2" x 11", stapled, three hole punched, dated 28 September 1983.  This is not a commercial copy or print but an original issue government print issued in 1983 and republished in 1989.  This publication is titled - TM 11-5805-262-34, DS and GS Maintenance for Switchboards, SB-22/PT and SB-22A/PT (Including Tone Signaling Adapter T-977/PT).  Publication is designed to provide information and instructions for the repair and maintenance requirements and procedures for these switchboards at the depot level of maintenance.  It is well illustrated using detailed and clear line drawings.