Looking for information on an old skiboose just bought

[Paul lasha]

Hi members just purchased a blue skiboose says mod III on the label made in Quebec can't find anything on it thinking it might be an old snojet cutter any ideas?

 

[Aerosled]

Is this it? Ski Doo never made a Ski Boose mark III.
https://www.flickr.com/photos/20832301@N03/2062570195