| Year | 1956 |
| Date | 27-Sep |
| Volume | 115 |
| Issue | 2,888 |
| Page | 452 |
| Category | Locomotive |
| Part | |
| Title | Virginia |
| Author | LBSC |
| Notes | Modern Walschaert's valve gear. Lap-and-lead movement, arrangement, expansion link and radius rod, brackets for expansion links, reversing shaft, how to erect the valve gear |