| Year | 1931 |
| Date | 19-Mar |
| Volume | 64 |
| Issue | 1,558 |
| Page | 284 |
| Category | Model Aeronautics |
| Part | |
| Title | Correspondence. The Marking of Model Aircraft |
| Author | Juste Van Hattum |
| Notes | Competition secretary SMAE. J.E.Pelly-Fry's "Flamingo" illustrating right type of markings (photos by J.Hulsker, The Hague) |