This is believed to be the 1939 edition of the Salmo Baseball Club.
Players listed as (not know if it's left to right) - John Thompson, Harry Leapshire, Arvid Hamburg, Jack Kelly, Fred Lindstrom, Elmer Gibbon, Howard Moore, Bob Kelly, George Niblo(w), Charlie Scribner, Ray Humble and Ted Cleaver.
[Photo from Doreen (Gibbon) Flemming as printed in Salmo Stories by Larry Jacobsen]