Most of the turn-of-the-century images are not live action, and show shooters in the "ready position"
Donald Mackintosh of Australia, winner of the
Grand Prix de Centenaire exhibition at the 1900 Paris Olympics

Charles Grimm, of Clear Lake, Iowa won the Live Bird Tournament at the 1892 Chicago World's Fair and held the "Cast Iron" medal in 1897. He used a L.C. Smith in 1896-1899 and was second to Tom Marshall at the 1899 GAH. Obviously a studio image

Live action in the snow at the DuPont Trapshooting Club; leaning well forward, neck extended and firmly cheeked
Nemours Club for Women

I believe this is Capt. A.W. "Blue Rock" Money but could be his son Noel. Note the very long LOP

Bird shooting in the 1906
Forest & Stream
Then again, whatever works

"Better Trap Shooting", Lawrence B. Smith, New York State Champion 1930 & 1931
Charles W. Billings at the New York AC, Travers Island, 1912. Captain of Gold Medal 1912 Olympic team.
Any gun fitter would likely 'splain that he's cramped with a too short stock and too much drop

