When Matthew, Mark and Luke hijack the helicopter pilot, you see a sign on the building behind the helicopter that reads Harry Haus Helicopter service. The pilot they kidnap is in fact Harry Hauss.
The rail car painting at the entrance to Cody Abilene's yacht clearly portrays an observation car rather than a caboose as Cody states in the narration. An observation car is coupled to the end of a passenger train and often carries upscale amenities such as a lounge for first class passengers. A caboose is a much more Spartan car used to carry crewmen of a freight train.