Saw an almost complete set of 1959 Home Run Derby cards up for auction on eBay. I haven't ever seen a set of these before and was wondering what the history is behind them and also if the price it's up at is reasonable normal price for a PSA graded set like this one is?
http://www.ebay.com/itm/1959-HOME-RU...UAAOSwrXdXKNdY