Fake or real coin? I believe the real coins were marked CC on the eagle side,maybe need an expert to tell.
Explosions of hollow pieces when soldering.... https://orchid.ganoksin.com/t/exploding-hollow-bodies/7657/4
Only a total fool would put resin in a hollow ring,the explosion when heated for repair could be fatal,even a small drop of water is dangerous....
Why would you assume that the ring was resin filled?
If some of the descriptions are correct,they have been made by a number of companies for the last 100 years........
Electroplate nickel silver.
Impossible to tell exactly what it is from a photo,rainbow moonstone is a made up trade name. It most likely is a feldspar,but real moonstone is...
The sticker looks Vietnamese and maybe @Couch Potato Wannabe can translate what is on the stamp.
It's odd that the large O rings are open and not soldered closed.
No clue,people are still using gold filled for their projects since gold prices are high.The clasp is commercially made but I can't read what is...
Crudely assembled looks like they used silver solder on the links,possibly hobbyist/artisan made.
Other crochet projects..... https://www.thesprucecrafts.com/crocheted-wire-jewelry-free-patterns-instructions-979435
Looks more like a loosely woven chain strung together.
You never know where a lot of jewelry is made,David Yurman's jewelry has been made in Thailand for years.
It is here.... https://emeraldbayalumni.org/museum/patchhistory/
Why did it not pan out? Research helps..... http://www.crescentbaycouncil.org/
Crescent Bay Camp
Could be Lasalle County Illinois. Dog licenses have been around since 1446,so I guess 1929 really wasn't early.
I believe he was referring to the hallmarks on the inside rim.
Looks like they were hand pierced,everything is uneven.
Separate names with a comma.