The British Rail Southern Region Electrified Lines Instructions supplement 1966 book is a paper railwayana collectable from the era of British Rail (1948-1997). This rulebook provides instructions on the electrified lines in the Southern Region of the United Kingdom, offering a glimpse into the operations of the railway company during that time. It serves as a valuable piece of transportation memorabilia, showcasing the history and guidelines of the British Rail system in the 1960s.
