I have had two Manx cats - one full Manx and one a ManxX. Bones, our first Manx came from the Winnipeg (Mb) SPCA and Shadow, my current ManxX is from the Nanaimo (BC) SPCA. Both are rumpy (no tail). Maybe try phoning the shelters - some of the shelters will put your name on a waiting list..
Bobby - June 15/04 - Aug 30/11
Amber 6.5 yr Golden girl
Shadow 9 yr rumpy black ManxX boy