Films written by Bertha Muzzy Sinclair

Taming the West
1925No ratings yet
- Western
Chip of the Flying U
1926No ratings yet
- Comedy
- Western
How Weary Went Wooing
1915No ratings yet
- Comedy
- Western
Chip of the Flying U
1939No ratings yet
- Romance
- Western
Shotgun Jones
1914No ratings yet
- Western
The Galloping Devil
1920No ratings yet
- Western
No poster
When the Cook Fell Ill
1914No ratings yet
- Western
Chip of the Flying U
1914No ratings yet
- Western
Points West
1929No ratings yet
- Western
Ridin' Thunder
1925No ratings yet
- Western
King of the Rodeo
1929No ratings yet
- Western
No poster
The Flying U Ranch
1927No ratings yet
- Drama
- Western
No poster
A Modern Knight
1916No ratings yet
- Western
North of Fifty-Three
1917No ratings yet
- Drama
- Crime