I thought the middle one was the most interesting — it’s pre-1927, made with a sharpened nail for the barb instead of a sliver of bone (as became common), was likely made by, sized for, and used by someone just a bit bigger than I am (see the linked article, above), and is beautifully carved with an octopus and two otters — you can see photos of it online:
https://collection-online.moa.ubc.ca/search/item?keywords=A137