I allus thought little chrome Baby Moon hubcabs would look great mounted i=on the driver hubs, meself!!
You will see NG freight cars in Colorado with a segment of each wheel painted white to make it easier to see sliding wheels. I think that may be a newer fad, as I don't remember seeing them back in DRGW days or anyplace else.
Skip Luke
Switchman (ret): Grand Canyon Railway;
Engineer (ret): Georgetown Loop RR Inc., Sumpter Valley Ry., Monticello & Sangamon Valley;
Dispatcher(ret): Illinois Central, White Pass & Yukon, Burlington Northern Ry.
Mariner, Musician, Miner