Robert, this one's a dandy. Do you know an approximate date of when they demolished the roundhouse? Some years back, Karl Brand shared some drawings of the proposed roundhouse changes and trackage rearrangements c. 1951. They can be found here: http://www.frisco.org/shipit/index.php?threads/chaffee-mo-roundhouses-turntables.242/#post-1807 http://www.frisco.org/shipit/index.php?threads/chaffee-mo-roundhouses-turntables.242/#post-1808 Best Regards,