http://youtube.com/watch?v=EhSSvBs0keg&feature=related not my video.
Unfortunately, that’s not a steamboat whistle.
Listen to the prototype 844 (about a minute into the video): http://youtube.com/watch?v=uUOXsPmBv-I&feature=related
THAT’s a steamboat whistle.
Andre
I know, bout its close enough.