You are in the CarrTracks website Picture Gallery.
I was able to hitch a ride while the crew took engines 7853 and 5507 up to Dutch and crossed over to the main line. The picture above was taken between breaks in the clouds when we were approaching the cross over at Dutch.
You can tell by the way the head brakeman is dressed that it is a raw day outside. It may be the middle of June, but it takes a long time for Wyoming to warm up. Disk 80