The Unknown Brother
| MPAA Rating: | NR |
| Genre: | Short, Western |
| Country: | United States |
| Produced By: | Pat Powers |
| Directed By: | Sydney Ayres |
| Cast: | Wilbur Higby, Sydney Ayres, Doris Pawn, Val Paul |
| In Theaters: | Feb 27, 1915 |
| Runtime: | 10 minutes |
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| MPAA Rating: | NR |
| Genre: | Short, Western |
| Country: | United States |
| Produced By: | Pat Powers |
| Directed By: | Sydney Ayres |
| Cast: | Wilbur Higby, Sydney Ayres, Doris Pawn, Val Paul |
| In Theaters: | Feb 27, 1915 |
| Runtime: | 10 minutes |