Or was it this one..... http://www.btcomm.com/trains/febmag/index.htm
-----Excerpt from Introduction----------------------- This month's issue is an article short, because one of the articles is very long. It is probably the most important article we've published to date. Thanks to a Columbus architect who "re-thought" the problem of raised roadbed, all of us folks who have admired complex layouts with sweeping, elevated curves, and who have no carpentry skills whatsoever, now have an way to build railroads that are limited only by our imagination and available space. Mike Eorgoff near Chicago
