| Year | 1936 |
| Date | 07-May |
| Volume | 74 |
| Issue | 1,826 |
| Page | 445 |
| Category | Locomotive |
| Part | |
| Title | Loco. Prototypes. News and Notes |
| Author | Chas. S.Lake |
| Notes | Locomotive Smoke Deflectors. New Streamlined Locomotive for the Pennsylvania Railway (K4.S Class), standard Class K4.S express locomotive |