hello, i found this silver object made in London, but i dont find the trader marks. https://imgur.com/74UXQHl https://imgur.com/RRuUjjR https://imgur.com/aTTuRUa https://imgur.com/72XwIrB https://imgur.com/72XwIrB https://imgur.com/74UXQHl https://imgur.com/RRuUjjR https://imgur.com/aTTuRUa there is...