Letters: Riding the Yampa Valley Mail and the Prospector: . . . . by Jim YustThe Pacific Spiral Loop Tunnel: . . . . by Terry Ten EyckModeler’s Guide to Moffat 4-6-0s: . . . . by Ken ShaverCaboose 10005/10061: . . . . by Rich VirginTen-Wheeler Photos: . . . . by Ken ShaverLetter/Modeler’s Notebook: Composition #2 Roofing: . . . . by Bill Friedman & Ken Shaver