@Dave NYC Hudson PRR K4 posted:I didn't see which side the whistle was on because of the safety popoff valves blowing. Where would the whistle be located?
I noticed that the whistle "smoke" appears to be coming from something adjacent to the safety valves. Must admit that I don't remember exactly where the whistle is located on prototype Class A locomotives, but I thought it should be closer towards the cab, i.e. NOT adjacent to the safety valves.