T Tokens:

http://archive.boston.com/news/local/massachusetts/articles/2012/07/02/for_the_venerable_mbta_token_next_stop_destruction_where_to_take_them/

Frozen Charlotte Dolls:

http://www.mainestory.info/maine-stories/frozen-charlotte.html

Antique doll eyes:

Made circa 1910 in a glass factory in Lauscha, Germany, famous for it's glass work and specifically christmas ornaments, and glass eyes made for human and dolls.  I bought these from a dealer in Germany who was able to procure a doll doctor's stock.

https://en.wikipedia.org/wiki/Lauscha

Cut Steel:

https://verifyvintagejewelry.wordpress.com/2012/05/05/how-to-spot-genuine-georgian-or-victorian-cut-steel-jewellery/