The Atchison, Topeka and Santa Fe Railway (reporting mark ATSF), often referred to as the Santa Fe or AT&SF, was one of the largest Class 1 railroads in the United States | New Mexico History/Albuquerque Reminiscing

The Atchison Topeka & Santa Fe during a better time for freight on the Raton Pass Line, when several trains shined the rails each day and the classic semaphore signals stood proud. From the WB Video Productions show "Santa Fe’s Raton Pass" https://rfd.video/SFRaton | Railfan Depot

Three Atchison Topeka & Santa Fe trains are on the amazing Cajon Pass. We start with 7 powered 4-axle EMDs with six axle helpers at the rear. The show continues with another 4-axle lashup followed by an almost pure 6-axle lashup. From the Pentrex show "Cajon 2 – w/ Cab Ride" https://rfd.video/Cajon2Combo | Railfan Depot

Likely somewhere in Missouri, perhaps in the KC region, we see some great action on the Atchison Topeka & Santa Fe Railway featuring 2-8-2 "Mikados". From the Herron Rail Video show "Glory Machines, Volume 4" https://rfd.video/GloryMachines4 | Steam Giants