Union Pacific Big Hook Union pacific train, Railroad photography
![](https://i.pinimg.com/736x/94/bc/f8/94bcf83d8927cef3e6676a86cc74016a.jpg)
![](https://parkcityhistory.org/wp-content/uploads/2019/12/Train_Derailment_7th_South_4th_West-Shot_1_Feb._1_1957_Mss_C-400_No.gif)
Back on Track Park City Museum
![](https://i.pinimg.com/originals/a3/ec/5d/a3ec5d9523f4145cf86fdb22ef665858.jpg)
Union Pacific Big Boy No.4015 Steam train photo, Train, Union
![](https://i.ebayimg.com/images/g/RUQAAOSwzqhlh2fb/s-l1200.jpg)
LGB LEHMANN GROSS BAHN BIG TRAIN DIESEL ENGINE F7 UNION PACIFIC NO
![](https://www.up.com/cs/groups/public/documents/digitalmedia/img_4007-turntable-woman.jpg)
UP: Big Boy
![](https://bloximages.newyork1.vip.townnews.com/jonesborosun.com/content/tncms/assets/v3/editorial/e/0b/e0b5ec83-0cd4-54e3-98b0-e4ec3f60b246/6123ba1053c91.image.jpg?resize=722%2C500)
Historic Big Boy engine to return to state, News
Western Pacific Railroad Museum 7/3/2022
![](https://www.steamlocomotive.com/whyte/4-8-8-4/USA/photos/up4005-sipiorski.jpg)
Union Pacific 4-8-8-4 Big Boy Locomotives in the USA
Union Pacific BIG Hook. O Gauge Railroading On Line Forum
![](https://www.klfy.com/wp-content/uploads/sites/9/2024/04/662021eebd9792.24973691.jpeg?w=2560&h=1440&crop=1)
Regulators pleased Union Pacific is using fewer temporary shipping
![](https://cowboystatedaily.imgix.net/big-boy-oliver-brehm-2-4-11-24.jpg?ixlib=js-3.8.0&q=75&auto=format%2Ccompress)
Wyoming's Famed Big Boy 4014 — Largest Steam Locomotive Ever — To
![](https://bloximages.newyork1.vip.townnews.com/jonesborosun.com/content/tncms/assets/v3/editorial/f/f1/ff11adb0-3de9-5c7c-91d9-51b8355b3a88/611fdeddb9dee.image.jpg?resize=751%2C500)
Historic Big Boy engine to return to state, News
For Sale -LGB Union Pacific F7A #23570. Train is equipped with Kadee couplers. I do not have an extra set of hook and loop couplers. Engine runs
![](https://i.ebayimg.com/images/g/ascAAOSwt~Jlh2fa/s-l1200.webp)
LGB LEHMANN GROSS BAHN BIG TRAIN DIESEL ENGINE F7 UNION PACIFIC NO. 23570