A challenger visiting from the Pocatello Creek RR, passes thru Banks as it hauls a long string up the 2.5 percent grade to Cascade. The Garden Valley RR is a mythical subdivision of the Idaho Northern RR. The GV runs from Banks, Id., thru Garden Valley, Lowman, Banner Creek Summit, Dagger Falls, and terminates at Stanley, Id., in the middle of the Sawtooth Mtns.