Please help with these marks

[lollipoptree]

Hi - I just acquired this piece, and have no idea about it. Any help you can offer (i.e., country of origin, is it sterling?, etc.) would be greatly appreciated.

https://picasaweb.google.com/jojorina/MiddleEasternTeapot#

[2209patrick]

Welcome to the forum.

Those are American Silverplate marks.
Check out E.G. Webster here:
http://www.925-1000.com/silverplate_W.html

Pat.