Artifacts.

IMGA0209
This object is a Metal Button. A symbol on a flag can be seen.
Can you help?

Artifacts index

Thanks to Mike Walker for suggesting that the symbol on the button is a flag from a shipping company, either the Houlder Line LTD or Moss Line.
This symbol (a Maltese Cross) is identical to one used by a company known as Houlder Brothers & Co. in the 1950's.

More about the Houlder Line can be read on this web site = theshipslist. (external link)

Button with Houlder and Moss Line symbols.

Button with symbols