Repair Book from 40083 whilst based at York TMD (YK).
The book was new to the locomotive on 11th April 1979.
40083 (D283) Was Withdrawn From Service whilst based at Healey Mills (HM) in November 1981 and was scrapped by BREL - Swindon Works in September 1985.

More information can be found here Wikipedia - BR Class 40  -  Class 40 Preservation Society  - Preserved-Diesels Website  -  WNXX.COM