UNION PACIFIC BIG BOY #4014 CLIMBING DONNER PASS!!! EPIC STACK TALK!!!

The Union Pacific Big Boy 4014 climbing the west slope of Donner Pass heading eastbound to Sparks, NV. What a show she puts on!! Locations include Dutch Flat CA, Yuba Pass CA and Norden CA, just west of Donner Summit. Incredible stalk talk and steam action!!