| Bibliography |  Suggestions |
| http://www.ebay.com |
| http://www.bonhams.com/auctions/11597/lot/343 |
| http://oracc.museum.upenn.edu/epsd2/P285664 |
| http://cdli.earth/P285664 |
|
| http://www.ebay.com |
| http://www.bonhams.com/auctions/11597/lot/343 |
| http://oracc.museum.upenn.edu/epsd2/P285664 |
| http://cdli.earth/P285664 |