I'm aware, that you probably haven't the CoA. But I found and get it, therefore I offered you the CoA. BTW I think the CoA of Williams is a bit uneven, especially the waves, and it is huge
But I'd drawed the Coa of General Baquedano, so if you want it, it will be my pleasure if you use it. Here it is:
P.S. It's not a fault that the waves in the badges look like a childs drawing. That's the way the CoA looks