Branchline Index [2020-05-01, 10, Article, Engineering, Patterson, Tom, Canadian National, , , CN's Rail Inspection Train. Aka The Circus Train, <table class="r-html-container"><tbody><tr><td><a href="https://www.bytownrailwaysociety.ca/phocadownload/branchline/2020/2020-05.pdf#page=10" target="_blank">Open PDF</a></td></tr></tbody></table>]