Here are two video which contain footage of a hyper-detailed NYC Hudson. The locomotive is 1 1/2" scale and these videos were shot at the Illinois Live Steamers. For more videos visit YouTube.com/TheSteamChannel.
http://www.youtube.com/watch?v=uK08_A9zF6M
http://www.youtube.com/watch?v=LYj_FM0Q9yw&feature=c4-overview-vl&list=PL7EEE1C643ACF