Hello- could someone please identify the makers mark on this pitcher for me, and whether it's silver plate? Thank you. Torch logo FDG DANA DFA in inverted triangle with cup Swan 6222 https://share.icloud.com/photos/080bqQvEt5iIx_EcxZIUhmN7Q https://share.icloud.com/photos/0f6Qi4shCnbjY5Ee7AEAOWe9w