Air Raid Precautions bluette overall set of ARP buttons

A scarce original circa 1939 set of 'Air Raid Precautions ARP bluette overall nickel buttons'; four large examples all with maker's details 'Buttons Limited Birmingham' and four small all with maker's details 'Smith & Wright', 'H &H Ltd B'Ham x2', 'Cheney B'Ham'. Good condition, complete with original shanks.
Diameter approx 23mm. and 16mm.

Code: 69718