Robert Duane Ballard, Former United States Navy&nbsp;Officer and A Professor of Oceanography at the University of Rhode Island, Famous &nbsp;for his work in Underwater Archaeology,&nbsp;Maritime Archaeology and Archaeology of shipwrecks, 100 x 115 mm,&nbsp;&nbsp;Excellent Condition.

Autograph of Robert Duane Ballard of Former United Stat ...

Autographs of Robert Duane Ballard of Former United St ...

Autograph of Steve Redgrave.

Roger Federer, International Tennis Player, Excellent ...

Autograph of Tomas Berdych of Czech professional tenni ...

Autograph of Juan Berenguer.

Autograph of Allan Robert Border of Australian former c ...

Autograph of Chris Christie of Fiftyfifth Governor of ...

Autograph of German Physician Gerhard Ertl.

Autograph of Dan Shechtman of Professor Of Material Sc ...

Autograph of Linda Evans of An American actress.

Autograph of Gwen McGee.