Thanks Robert. I think that, like some others here, my eyes glaze over when yet another of the 10,000 Piper clones turns up !
However your clues were sufficient for this tartan detective to work out LeBlond > Rearwin > Götaverken. Although convinced myself at one stage that this was a Taylorcraft paint job, and an obscure prototype !
Here's something different and I think a newcomer to this forum -