Shows steamboat frozen in ice along the bank of the river . Caption on image: "White Horse, Alaska April 25, 1900" Section of 4-part panorama: Hegg 743A, Hegg 743B, Hegg 743C, Hegg 743D. *Subjects (LCTGM): Cities & towns--Yukon; Rivers--Yukon *Subjects (LCSH): Whitehorse (Yukon); Yukon River (Yukon and Alaska)