Silverplate maker ID help Please

[hpidaves]

I have a 10" diameter silverplate platter/tray with feet with the following mark. Wondering maker and pattern.
Thanks.

[Traintime]

[Ref. description- Gothic C & S under crown.] There's a couple of pages on these kind of marks and Trev. shows yours on page 2 with his comments: viewtopic.php?f=38&t=41910