Some threads recently going online mentioning McManus whistles, so I was checking him out a bit....came across this very short, interesting clip with a couple of booth dropper-byers.Other clips on there too.
https://www.facebook.com/mcmanuswhistle ... %22R%22%7D
(if the link doesn't work, scroll down till you find Mary Bergin and Ross Ainslie playing O'Rourkes).
Interesting video on McManus whistle FB
Interesting video on McManus whistle FB
In Cape Breton, Nova Scotia