How far did an early master golfer with a huge drive drive the ball?

Question

Ted Ray who lost to Harry Vardon and Francis Quimet by a stroke in 1913 but won at least 5 majors, including Inverness, in Toledo, in 1920 (UPGA title) was known for his massive drives. How many yards are we talking. Remember, he use hickory shafts. Please give an average yardage number.

Answer 1

All I could find was that he drove in the 300s.