| Year | 1931 |
| Date | 29-Jan |
| Volume | 64 |
| Issue | 1,551 |
| Page | 105 |
| Category | Railway |
| Part | |
| Title | A Portable Circular Model Railway Track |
| Author | P.W.Darch |
| Notes | Describing a novel form of portable track built by the Sydney Society of Model and Experimental Engineers for 1 3/4-in. and 2 1/2-in. gauge locomotives |