Keys Trophy / Douglass Trophy (Vic)

Timeline :
1913 (Douglass Trophy) :
Participating clubs were (complete) :^[source]
 - Imperials,
 - Swifts and
 - Warriors.

1914 (Keys Trophy) :
The Keys Trophy was a Wednesday competition.
Participating clubs were (complete) : ^{[source] [source]}
 - Federals (only one mention though),
 - Patrick Street,
 - Swifts and
 - Warriors.
Final - Swifts defeated Warriors @ Central Park.^{[source][source]}

1919 (Edgerton Trophy) :^[source]
Participating clubs were (complete) :
 - School Of Mines,
 - Swifts and
 - Warriors.
Final - Swifts defeated ? @ Central Park.

1920 - The Stawell & DFA had more or less absorbed the Keys Trophy.