Each side of the nose door this loco has a massive pintle (???). Was this a lifting point or to support a large snow plough. My CNW F7 doesn’t have this feature and I don’t recall seeing it anywhere else…
That’s it, and there’s no systematic application of them to GN Fs. F plows were all short in stature, top at or below the anti-climber, replacing the standard pilot.
Those are tow rings. Theres alot of railroads that didn’t use them, some that did were Milw Road, GN. Almost have to have a photo of the engine your going to model.