A participant's diploma for the 1906 Panhellenic Games held in Athens and awarded to the Greek tennis player Dimitris Syriotis of the Athens Lawn Tenn

A participant's diploma for the 1906 Panhellenic Games held in Athens and awarded to the Greek tennis player Dimitris Syriotis of the Athens Lawn Tennis Club, with facsimile signatures including the Crown Prince, later King Constantine I, the diploma designed by George Iakovides, 60 by 41.5cm., 23 1/2 by 16 1/2in., tube rolled