Bertha Muzzy Sinclair
Writing·Nov 15, 1871
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NA/10 avgNo member ratings yetNovelist and screenwriter. Wrote many screen adaptations of her own novels in the 1910's.
| Film | Credit |
|---|---|
 North of Fifty-Three1917 · Writer | Writer |
 Chip of the Flying U1914 · Writer | Writer |
| WWhen the Cook Fell Ill1914 · Screenplay | Screenplay |
 Shotgun Jones1914 · Writer | Writer |