My intro to BNSF train symbols came from web pages written by Al A Krug, a (now retired) BNSF engineer. Who usually operated from BNSF's Sheridan WY yard to MRL's yard in Laurel MT.
Tales from The Krug
I don't have a scanner. I'd have to drive nearly 100
miles to find decent RR action anyway. Or run a Trainz simulation!