Some of the best Big Boy memories weren't just about the locomotive, they were about who was there to share the moment. Share a photo of the family, friends or fellow rail fans that made your #UP4014 experience unforgettable. Use the hashtag #ShowUsYourSteam. 🚂❤️ Here’s how to participate: Post your photos and videos on your Facebook or Instagram using #UP4014 and #ShowUsYourSteam. One featured photo will be selected to receive Big Boy swag and be highlighted in a future Union Pacific social media post. We'll message the winner directly for permission to use their photo and to collect a mailing address.