When Steve makes the phone call from the booth near Tomorrowland, the whistle from the steamboat can be heard loudly. However, the steamboat is in Frontierland and cannot normally be heard from this location.
Steve makes a phone call from a booth located on the path between Tomorrowland and Main Street. In the scene where the detective chases Steve through the same area, the phone booth is not there.
Bernie Friedman: [at custody hearing]
Well Judge, you can pass the buck up and down and back and forth, but when it gets to Bernie the butcher it don't go not further.