{"product_id":"international-tractractor-photo-archive-isbn-9781583883204","title":"International TracTracTor Photo Archive","description":"Back In Print!\u003cbr\u003e\u003cbr\u003e From the 10-20 TracTracTors of 1929 to the mighty TD-Series of the the 1940s, International Harvester challenged Caterpillar and Cletrac for leadership in tractor crawler marketplace. Here are a full range of IH crawlers in photos from the McCormick-International Harvester Company Collection.","brand":"Enthusiast Books","offers":[{"title":"Default Title","offer_id":44895723684069,"sku":"NP9781583883204","price":36.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1842\/7735\/files\/O_7a0bd189-c05f-4384-b105-7be94baa79c8.jpg?v=1773102995","url":"https:\/\/k12savings.com\/products\/international-tractractor-photo-archive-isbn-9781583883204","provider":"K12savings","version":"1.0","type":"link"}