AN IRON MASTERPIECE KEY, French, probably early 18th century, of typical form, surmounted by a coronet and pierced strap work supported by a circular pedestal and fine toothed bit pierced with a geometric device--6in. (15cm.) long

细节
AN IRON MASTERPIECE KEY, French, probably early 18th century, of typical form, surmounted by a coronet and pierced strap work supported by a circular pedestal and fine toothed bit pierced with a geometric device--6in. (15cm.) long