{"product_id":"1926367","title":"Railways of the Eastern Counties Since 1970","description":"Explore the fascinating evolution of the railway systems in the Eastern Counties since 1970 with this insightful work by John Law. Delve into the transition from traditional semaphore signalling to modern, centralized color light systems that have revolutionized train operations in the region. This meticulously researched piece offers a comprehensive overview of technological advancements and their impact on the railway infrastructure, making it an essential read for railway enthusiasts and historians alike. Discover the dynamic changes that have shaped the railways over the decades, reflecting broader trends in transportation and engineering.","brand":"Chalkys.com","offers":[{"title":"Default Title","offer_id":54369648542081,"sku":"1926367","price":17.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0056\/8043\/1219\/files\/511GewdAvrL._SL1500.jpg?v=1749153202","url":"https:\/\/chalkys.com\/products\/1926367","provider":"Chalkys.com","version":"1.0","type":"link"}