This is a 1973 Topps Ron Blomberg 2015 Topps Original baseball card.  This card has been hand signed, in blue, by Ron Blomberg, and is guaranteed authentic by Ballcardz.com.  The card is #462 and is in NM condition.  This card was randomly inserted into 2015 Topps Update and is an original card that has been stamped with the 2015 Original stamp.