Silver Plate Shell Dish ID Help

The Basics... Identification Help - What is it?
1

Hello, from help with other pieces I’ve received here I believe this dish is electro plate. But I wondered if anyone might know the maker? Thank you…

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2

I’m pretty sure this is HA&S but our main resource for EP manufacturers has it as “unidentified”.

Phil

3

Thank you very much once again Phil, I will look into HA&S.