Identify Fork

Hi all
found an interesting fork in a box of junk I can’t identify any of the marks its possibly foreign. its got no obvious EP or EPNS marks. See picture below.
Thanks for your help
Junkman[/img]
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This is actually electroplate. The manufacturer is Elkingtons of Birmingham. Unusually for an electroplater Elkingtons used date letters. The W dates this to 1861.

many thanks to your quick reply, i’ll keep searching through the junk until i find something a bit more interesting