I just saw an auction on eBay for a 1963 Parkhurst Gump Worsley of the Montreal Expos! I don't know if the seller hasn't ever heard of Gump Worsley, or if he was just up very late when he listed this card!
http://cgi.ebay.com/1963-63-PARKHURST-GUMP-WORSLEY-98-PSA-8-EXPOS_W0QQitemZ320136699634QQihZ011QQcategoryZ16310QQrdZ1QQcmdZViewItem