Show down rotary Snow 40 almost feet con snow line open UNDER railroad winter inter inter winter snow RUI 40 feet us powerful ma pl line open occasion fuel CLEAR ALASKAN RAILROAD system Snow road weeks line snow ice problem g arc almost constant service during rotary caught snow drift conductor reach relief telephone notify office plight hem dog sent relief engine hen engine snow dog taken miles rotary railway river bank length alternate river track solid sheet ice dynamite modem acs PROBLEM KEEP LINE SNOW ICE alaska bonanza although built along dangerous thing railroad become snow BO railroad |