Quite a few photos have appeared in RP recently of MRL and BNSF trains passing through Lombard. Here's a neat postcard shot from the Milwaukee Road bridge in 1908:
http://www.ebay.com/itm/Lombard-MONT.../362078221711?
[Full screen! Hover the mouse pointer over the image until the white box appears, then click]
Other than the Northern Pacific main and most of the Milwaukee Road bridge, it's all gone!
More Lombard then & now photos:
http://www.lostandfoundmontana.com/towns/lombard.html