{"product_id":"donner-pass-southern-pacifics-sierra-crossing-9780870950940","title":"Donner Pass: Southern Pacific's Sierra Crossing","description":"\u003cp\u003eSouthern Pacifics Sierra Crossing John R. Signor 8x11 - Hardbound  290 pages  492 illustrations  maps  profiles  bibliography  and index. This volume presents all you ever wanted to know about Southern Pacifics rail passage over Californias Donner Pass. At the summit  over 90 feet of snow falls annually. Everything about the Sierra crossing was monumental: the grade  the locomotives required to lift the trains over the Sierra  the helper locomotives  the tonnage handled  and those unique snowsheds that protected the tracks from the record snowfall and rock slides.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45280140492853,"sku":"ByrdShop_0870950940","price":116.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8139\/0901\/files\/9780870950940.jpg?v=1780622652","url":"https:\/\/atxbooks.com\/products\/donner-pass-southern-pacifics-sierra-crossing-9780870950940","provider":"ATX Books","version":"1.0","type":"link"}