I can't seem to get off the trains train, lol. The below photograph attracted my attention a few years ago. I think this particular system was used a bit...
Pictures of Canadian Steam Engines, Train Stations, Cabooses, Train Bridges and Grain Elevators, Cabooses, Train Stations, Train Bridges and Grain Elevators
Boot Breskens
Jeff Rowland
A beautiful example of turn-of-the-century locomotive design, class E2 4-4-2 No. 27 stands with the Pennsylvania Limited at Chicago in 1901.
Grain Train moving through Merrill, IA on April 10, 2014 with BNSF 6738, an ES44C4 in the lead with BNSF 1004, a C44-9W and BNSF 6897, an ES44C4 following.