
It measures 12" wide x 2" high. There appears to be marks stamped on both the underside:

And on the top:

As you can see, there isn't much to go on. Here's a closeup of one of the handles:

And a pic showing the full back:

I'd appreciate any and all feedback. I'm mostly interested in discovering if this is indeed a piece of early Mexican silver.
Thanks for looking. Tim :-P
PS: This thing weighs a pound!