| Year | 1923 |
| Date | 13-Dec |
| Volume | 49 |
| Issue | 1,181 |
| Page | 650 |
| Category | Photographic |
| Part | |
| Title | The Photographic Test as Applied to Mr. Copeland's Model Marine Engines |
| Author | Geo. Gentry |
| Notes | A realistic photograph, view on the starboard side, another "close-up" |