| Year | 1929 |
| Date | 15-Aug |
| Volume | 61 |
| Issue | 1,475 |
| Page | 143 |
| Category | Locomotive |
| Part | |
| Title | Loco. Prototypes. News and Notes |
| Author | Chas. S.Lake |
| Notes | Factors in Locomotive Design. A New Compound Tank Locomotive (4-8-4 for Central Argentine Railway). An Interesting Garratt Locomotive (For Guayaquil & Quito Railway, Ecuador) |