While playing around with google I found this site.
I think I’ll put it on my favorites since it has some good easy pics.
http://www.finnmoller.dk/rail-usa/loco-guide/index.htm
Very interesting. Nice photos. Thanks for the post.
The power/tractive effort calculations are very interesting. Good information. I hope he continues to add to the site. Thanks for the link.
Joe
Very nice find…and bookmarked.