"Frank Keenan Dies in Hollywood at 70. Noted Character Actor of the Stage and Screen Succumbs to Pneumonia. Made His Debut in 1880. He Won His Greatest Success as the Sheriff in "The Girl of the Golden West.""
February 25, 1929 · pg. 23:3
Moving Picture World (US)
"Frank Keenan in New York; to Stay to See Premier[e] of 'Smoldering Embers'"