Fully updated for 2019, this book is a guide to all ex-British Railways diesel locomotives under 1000 hp that have been sold to industrial railways and sites in the UK and abroad. Locomotives are listed by their ‘D’ number and for each locomotive an history of where and when they have worked since entering industrial use is provided, along with last depot allocation under BR, builder and any other numbers carried during their BR days. Includes 32 colour photographs. 136 pages.