Britannia Mining & Smelting Company safety first committee badge Canada

A scarce original vintage period 'Britannia Beach British Columbia safety first committee badge'; fine quality gilt and enamel circular convex example, the reverse with single screw post and large round ended nut, impreseed with USA maker's details 'Whitehead & Hoag Co Newark.N.J.' Very good condition, no damage to the enamel. Diameter 22mm.