I would guess English made. Aprox 1890-1930. Outside of that I just don’t know enough about safes made outside the US. For all I know this could be a import from elsewhere that is a copy of an English safe. So in short don’t take my word for anything.
As for the work… You have done wonderful job even if it isn’t “Correct” as all I have seen of your work. (I don’t know if it is or isn’t “correct” as stated above)
