I can help you with this one, but will need a few photos of the Box (particularly of the
Front, Back, Top & Bottom).
What you probably have there is a late 1920's-Late 1930's 'tamper-proof' tin: These
were largely produced as a result of Bootleggers, who would refill used bottles and then
resell them as New....largely to beat out the tax-man, but also as a way to simply sell their illicitly made whisky.
I can usually date & appraise most bottlings from 1900-1960, and have you an answer ni