When looking through the 2057 "Elm" images at Acclaim Images.com this A Brass Fireman's Helmet As Worn in Brisbane, Australia, in The Mid Twentieth Century was a favorite.
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Description:
A Brass Fireman's Helmet As Worn in Brisbane, Australia, in The Mid Twentieth Century
Stock photograph of a brass fireman's helmet as worn in Brisbane, Australia, in the mid twentieth century.

Some related terms for more images:
20th century,  protective,  brass,  antique,  helmet,  ornate,  safety,  metropolitan fire brigade,  headgear,  fireman helmet,  kevin lang,  brisbane,  mfb,  australia,  equipment,  firemans helmet,  inscribed,  fire helmet,  vintage,  decorative,