Riding a motorcycle on location for "Big Jake," National General 1970.

John Wayne and Patrick Wayne in Big Jake (1971)

John Wayne and Richard Boone in Big Jake (1971)

John Wayne in The Sons of Katie Elder (1965)

John Wayne and Tom Hennesy in Big Jake (1971)

John Wayne and Jerry Gatlin in Big Jake (1971)

Maureen O'Hara and Jerry Gatlin in Big Jake (1971)

John Wayne, Christopher Mitchum, and Patrick Wayne in Big Jake (1971)

Maureen O'Hara, John Doucette, and Patrick Wayne in Big Jake (1971)

John Wayne and Ethan Wayne in Big Jake (1971)

John Wayne, Michael Wayne, and Patrick Wayne in Big Jake (1971)

John Doucette as Buck Duggan in "Big Jake" - Photo courtesy of the Doucette Family

John Wayne, Patrick Wayne, and Marisa Wayne in Big Jake (1971)

Maureen O'Hara, John Wayne, Richard Boone, Ethan Wayne, and Patrick Wayne in Big Jake (1971)

Maureen O'Hara, John Wayne, Richard Boone, Gregg Palmer, Ethan Wayne, and Patrick Wayne in Big Jake (1971)

John Wayne, Richard Boone, Glenn Corbett, and Patrick Wayne in Big Jake (1971)

Maureen O'Hara, John Wayne, Richard Boone, Christopher Mitchum, Ethan Wayne, and Patrick Wayne in Big Jake (1971)