I don't know much about T-206 but the basics. Is this a factory stamp? What was the purpose?Ebay auction link: http://cgi.ebay.com/T206-T-206-Jordan-Southern-League-PSA-5-Vintage-Stamp_W0QQitemZ180238364108QQihZ008QQcategoryZ3171 8QQssPageNameZWDVWQQrdZ1QQcmdZViewItemThanks,