This British Railways Supplementary Operating Instructions Eastern Region from 1966is a must-have for any railway enthusiast. The book is a valuable addition to any collection of paper railwayana and is a testament to the history of the British Rail era. It includes detailed instructions on how to operate the railways in the Eastern region and is a great insight into the workings of the railway system in the 1960s. The book is in excellent shape and is a great find for anyone looking to expand their collection of railwayana. good condition 1st April 1966