Train Whistle Origins 9 

1:56 Thomas’ old whistle

3751's whistle was actually a SP 6-chime whistle, according to Fast Freight Productions.

1:02 I KNEW THAT SOUNDED FAMILIAR

Maybe use as LNER A4 Mallard with the whistle

0:40 It’s Actually McCloud 25 Whistle

But this whistle is from Alfred from Porky's Railroad

2:43

2:13