Repair Book from 26028 whilst based in Scotland.
The book was new to the locomotive on 25th April 1986.
26028 (D5320) Was Withdrawn From Service in the DCHA - Scotrail Civil Engineers Pool based at Eastfield TMD (ED) in October 1991 and following a period in store was scrapped by MC Metals - Glasgow.

More information can be found here Wikipedia - BR Class 26  -  Derby Sulzers Website - Preserved-Diesels Website