Dorset Buttons.

18th century Dorset Button.

http://lacecurator.info/clues-in-the-threads/binche-cuff-with-dorset.html;

http://dorset-ancestors.com/?p=694

https://creweofthearchangel.wordpress.com/2013/11/12/a-history-and-how-to-of-dorset-buttons/

http://www.thedorsetpage.com/history/Button_Making/button_making.htm

http://kraplap.blogspot.com.au/2008/11/buttons-dorset-buttons.html

http://zhozhofabart.blogspot.com.au/2011/07/dorset-buttons.html

Dorset Blandford Cartwheel.

http://www.britishbuttonsociety.org/home-page;

Dorset Crosswheel.

http://www.britishbuttonsociety.org/home-page;

Dorset Knob.

http://www.britishbuttonsociety.org/home-page;

18th century Dorset button.

http://handboundcostumes.co.uk/customer-care/customer-library/glossary-2/glossary/attachment/original-examples-of-18th-c-dorset-buttons/;

PDF on making Dorset Buttons: http://www.crookedtreefarm.com/history/buttons/dorset_buttons.pdf