You are purchasing a very nice vintage circa 1963 New York Yankees Jay Publishing 12-player picture pack.  This is a great vintage set of photos!  I believe these were a mail order item.  Photos measures 5x7 inches and are thick paper stock.  Photos feature a B&W picture of player with player name and team affiliation along bottom border.  Photos are blank backed.  Set includes Yogi Berra, Clete Boyer, Whitey Ford, Ralph Houk, Elston Howard, Tony Kubek, Mickey Mantle, Roger Maris, Joe Pepitone, Bobby Richardson, Ralph Terry and Tom Tresh.  Photos are in very clean vintage condition.  All of the photos have a touch of wear.  There are none with creases.  Overall, set grades EXMT!  Great vintage Yankees set!  Buyer pays $5.00 shipping.  Shipping combined whenever possible.  MN residents add 6.875% sales tax.  Thanks for your business!  Please check out my Ebay Store for more great items!