The NBS Classification and Competition Guidelines states that studio buttons
This is a presentation of the Shaunghnessy Canadian Military Button
Compiled by Sue DickoutCelluloid was invented in the middle of
How do you display your buttons???Micheline Gravell presents these
STAY AT HOME FOR SHELTER IN PLACE - APRILMore Buttons,
More Buttons, Buttons, Buttons in May, 2020
Most of Canada and North America are under a Shelter in Place mode which means we are concerned with the COVID-19 pandemic.
The official crown, the sign and symbol of the sovereigns of the United Kingdom, the crown used to crown the monarch at the coronation service, is known as St. Edward’s Crown.
Celluloid buttons are made of organic compounds and therefore can breakdown and disintegrate. The most common type of celluloid degradation is caused by camphor gradually working its way out of the product.
The book was "The Button Collector's History" by Grace Horney Ford, 1943.