is Bhotearent ,made in the late 1920s, shoes the boat omnbound on sui et: Marys River as the Elton Headed sporting a classic, three-tiered pilothouse. * Below: The Challenger pushes through ice on Lake Calumet asshe approaches the South Chicago terminal in December: 2005. Her cargo of cement will be unloaded into the storage hull C.7.C. No.1.