My friend Eric Gagnon has written two news books about modelling the Canadian prairies, with an emphasis on trains and grains. I interviewed him for my blog; find it here: http://cprailmmsub.blogspot.com/2018/06/trains-grains-new-books-about-western.html
John Longhurst, Winnipeg
Looks like something I would take an interest in John. I may just have to check this out.
In Minnesota, especially Northern Mn we spelled CN, DWP.
Track fiddler