This is an undated card-covered booklet issued by British Railways with their reference BR.33062. Its title is 'Diesel, Electric and Steam Locomotives Assistance (Double Heading) and Assistance in Rear'. It described the complexities of what stock could be coupled together and what could not, and gave the associated rules and regulations.

The booklet consists of 14 pages, shown here as two-page spreads.  It is word-searchable.

This file will be available to download as soon as payment has been made. You go to your account and click on ‘Downloads’. New customers create an account as they place their order.