{"product_id":"diesel-demonstrators-by-karl-erk-hardcover-256-pages","title":"Diesel Demonstrators by Karl Erk -- Hardcover, 256 Pages","description":"In Diesel Demonstrators from Morning Sun Books, originally published by another producer in 2007, author Karl Erk discusses in detail the various diesel prototypes (Alco, Montreal, Baldwin, EMD, GM, FM, GE, Lima-Hamilton) offered by builders to potential railroad buyers. Features color and black and white photos, as well as vintage art and rare advertisements. This title is a must-have for diesel fans! Hardcover, 256 pages.","brand":"Morning Sun Books Inc","offers":[{"title":"Default Title","offer_id":53176381931885,"sku":"484-P0001","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/484-P0001_01_4a73fbb0-da35-4133-a7bc-97ceed323cb2.jpg?v=1774978756","url":"https:\/\/walthers.com\/products\/diesel-demonstrators-by-karl-erk-hardcover-256-pages","provider":"Walthers","version":"1.0","type":"link"}