I have a Coin silver spoon dated 1877. I can't identify the shield mark with the 3 w's. Could someone help me please? Thank you, Finethings. http://img.inkfrog.com/pix/Ladybug/coinspoon2.JPG http://img.inkfrog.com/pix/Ladybug/coinspoon3.JPG http://img.inkfrog.com/pix/Ladybug/coinspoon4.JPG .