If the urge came to him, and the surety that he was going to bet, he would wager everything in his wallet, all that he could borrow, on a pair of treys.
"The Rangeland Avenger"
Max Brand
Some of us git the deuces an' treys, an' some git the aces.
"A Man to His Mate"
J. Allan Dunn
Finally he picked up a small full before the draw-three treys and a pair of sevens.
"Fore!"
Charles Emmett Van Loan