This is an exchange between Ernest Hemingway and two friends in 1950.
"I challenge you Crouse you louse or I will defend yours without mercy Your old colleague but implacable enemy on this terrain, Ernie"
According to the notes on this 1950 telegram.
"I challenge you Crouse you louse or I will defend yours without mercy Your old colleague but implacable enemy on this terrain, Ernie"