B
Writing
Bertha Muzzy Sinclair
1871
14 films
Bio
Novelist and screenwriter. Wrote many screen adaptations of her own novels in the 1910's.
Filmography
Ridin' Thunder
Novel
North of Fifty-Three
Writer
Shotgun Jones
Writer
Points West
Novel
The Flying U Ranch1927
The Flying U Ranch
Novel
Taming the West
Novel
Chip of the Flying U
Novel
Chip of the Flying U
Novel
Chip of the Flying U
Writer
How Weary Went Wooing
Story
King of the Rodeo
Story
When the Cook Fell Ill1914
When the Cook Fell Ill
Screenplay