Interesting extant pieces:

Sometimes Christie's is good for something.

Off the WK Needleworkers Guild list:

http://www.christies.com/LotFinder/lot_details.aspx?from=salesummary&pos=9&intObjectID=4457179&sid=d9263e18-b8c4-4719-8184-aeeb3bafca9f

http://www.christies.com/LotFinder/lot_details.aspx?from=salesummary&intObjectID=4457270&sid=d9263e18-b8c4-4719-8184-aeeb3bafca9f&link=next&page=10