Bill,
Here is the back of the China..
[IMG]http://i293.photobucket.com/albums/mm78/templsounds/china20back.jpg[/IMG]
Closer...
[IMG]http://i293.photobucket.com/albums/mm78/templsounds/20chinabackhammermarks.jpg[/IMG]
A closeup of one particularly big hammer mark..over 1"..
[IMG]http://i293.photobucket.com/albums/mm78/templsounds/20chinabackcloseupoflargehammermark.jpg[/IMG]