{"product_id":"firecrown-12824-guide-to-signals-interlockings","title":"Firecrown 12824 Guide to Signals \u0026 Interlockings","description":"\u003cp\u003eThe Model Railroader's Guide to Signals \u0026amp; Interlockings by Dave Abeles explains prototype railroad signal systems and interlocking plants and how to model them. The 144-page softcover gives modelers the background and practical guidance to tackle working signaling with confidence.\u003c\/p\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003cul\u003e\n\u003cli\u003eFirecrown item #12824\u003c\/li\u003e\n\u003cli\u003eScale: All Scales\u003c\/li\u003e\n\u003cli\u003eBrand: Firecrown (formerly Kalmbach)\u003c\/li\u003e\n\u003cli\u003eFormat: Softcover book\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Firecrown","offers":[{"title":"Default Title","offer_id":45303843946678,"sku":"400-12824","price":26.21,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/5131\/1286\/files\/unnamed_bc6b7c1d-6597-4f8b-a63f-93aa4767e71d.jpg?v=1785438778","url":"https:\/\/oakvillemodeltrains.com\/products\/firecrown-12824-guide-to-signals-interlockings","provider":"Oakville Model Trains Depot","version":"1.0","type":"link"}