Shows tracks of the White Pass & Yukon Railroad to the left . Caption on image: "Looking down the White Pass Canyon from the summit on "White Pass and Yukon Route" *Subjects (LCTGM): Canyons--Alaska; Railroad tracks--Alaska--White Pass; Trestles--Alaska--White Pass *Subjects (LCSH): White Pass Canyon (Alaska); White Pass (B.C.); Mountain passes--Alaska--; White Pass & Yukon Route (Firm)