Unknown button

[dee222]

Hello.
Does any one have any idea about these buttons. I thought they might be security guards for a bank but could be wrong.
The button has a bird centre with an olive branch in its beak surround by a laural wreath.

[mike_vee]

Liverpool - Police/Prison ?

I'm sure one of the button specialists will know for sure.

.

[altcar73]

A general button worn by uniformed employees of Liverpool Corporation.

Dave.