Sun valve key used by Norman Stirton during his employment at the Maritime Services Board of New South Wales

Adjustment key Norman Stirton during his employment at the Maritime Services Board of New South Wales

Jar of washers used by Norman Stirton during his employment at the Maritime Services Board of New South Wales

Jar of washers and plot light used by Norman Stirton during his employment at the Maritime Services Board of New South Wales

Aga plot light with original packaging used by Norman Stirton during his employment at the Maritime Services Board of New South Wales

Aga plot light and burner used by Norman Stirton during his employment at the Maritime Services Board of New South Wales

Light fitting used by Norman Stirton during his employment at the Maritime Services Board of New South Wales

Light fitting used by Norman Stirton during his employment at the Maritime Services Board of New South Wales

Light fitting used by Norman Stirton during his employment at the Maritime Services Board of New South Wales

Light fitting used by Norman Stirton during his employment at the Maritime Services Board of New South Wales

Light fitting used by Norman Stirton during his employment at the Maritime Services Board of New South Wales

Light fitting used by Norman Stirton during his employment at the Maritime Services Board of New South Wales

Light fitting used by Norman Stirton during his employment at the Maritime Services Board of New South Wales