I noticed I hadn’t posted this on the Flute Forum, so here it is, just follow the link. The piccolo is definitely an instrument that should come back into popularity in Irish music, like it used to be in the first half of 1900s.
Details, pictures etc:
https://forums.chiffandfipple.com/t/fs-old-6-key-basel-piccolo-with-video/93692/1
Video:
https://www.youtube.com/watch?v=eWPdpKmWUME
Irish piccolo blog from C&F member dunnp: