Help with Taxco Mexico Marking

[carla21]

Can read all of the markings on the backs of these 'sipper spoons' but do not know the initials above Sterling Thanks for any/all help with this one!

http://i159.photobucket.com/albums/t130 ... upmark.jpg" onclick="window.open(this.href);return false;

http://i159.photobucket.com/albums/t130 ... 0_0645.jpg" onclick="window.open(this.href);return false;