Yes I know its an HOn3 model railroad, but it is full of info about the Colorado & Southern. Many great photos, sketches, drawings and plans. It is a collection of 54 articles from the Narrow Gauge and Short line Gazette. Jan 1980 to Jan 1989
P.S. There is a companion book "More up Clear Creek on the Narrow Gauge" 88 more articles from the Gazette. March 1989 to Jan 2010.