This book investigates the operational history and technical evolution of diesel locomotives and trains on the Southern Railway between 1950 and 1982. It details the transition from steam to diesel power, examining the specific models introduced, their performance characteristics, and their impact on railway operations during a significant period of change. The work draws upon extensive photographic archives and operational records to present a comprehensive overview.

This book is likely to be of significant interest to railway historians and enthusiasts specializing in British railway operations. Its focus on a specific period and region suggests a detailed, archival approach. The inclusion of photographic evidence and operational data indicates a work aimed at providing a thorough, factual account of the Southern Railway's diesel era.