Robert Ballard before 1985 was only known to people interested in deep sea exploration but September 1^st he discovered Titanic and Milvina Dean told us that she was rediscovered! His genuine autograph is getting more difficult to obtain and we are delighted to have 2 new ones in stock available. This one is a postcard of an painting originally done by Derek Stone signed clearly size is 10 ½ cm x 15cm