Hello. I have a bracelet that is composed of individual shields of the Canadian Provences. The back of each shield says Sterling and under that the letters (initials) BMCo. I have seen three other bracelets that are the same with the same initials but, can find no info on who the maker is, a possible date or era, etc., and no info on possible Canadian jewelry makers (if that is where is was made). Any help would be greatly appreciated. Thanks
Can't post a picture because the initials are just way too small.