The series premiered in
1951. Stopped in 1959 after 30 issues.
series originates from a real person, Rex Elvie Allen
(1920-1999), who was known as a Western film star, a songwriter,
and a singer. Allen is a young cowboy, who, especially, travels
Arizona on his steed Koko. On their way they encounter a
multitude of problems, but the righteous Allen manages to
conquer them all using his revolvers, his lasso, and his guitar.