Repair Book from 25206 whilst based at ??.
The book was new to the locomotive on 20th May 1975.
25206 (D7556) Was Withdrawn From Service at Crewe Diesel Depot (CD) in March 1986 and Scrapped at
MC Metals - Glasgow in March 1995.
More information can be found here
Wikipedia - BR Class 25 -
Derby Sulzers Website