Railroad Picture Archives
| Road | Number | Model | Order | Serial | Notes | # Photos | Date Added |
|---|---|---|---|---|---|---|---|
| EMDX | 268 | Rebuilt EMD Track Test Unit | 72694 | 72694-32 | ex-AMTK 531, reblt to F50Cm test bed | 4 | 10/24/2009 |
| FEC | 2414 | Rebuilt EMD Track Test Unit | 1 | 5/14/2025 | |||
| LMIX | 7000 | Rebuilt EMD Track Test Unit | 887033-8 | 1 | 9/23/2023 | ||
| NS | 34 | Rebuilt EMD Track Test Unit | 5698 | 31162 | Rebuilt from NS 1530 | 394 | 1/1/2000 |
| NS | 35 | Rebuilt EMD Track Test Unit | 4 | 11/20/2009 | |||
| NS | 36 | Rebuilt EMD Track Test Unit | 50 | 9/24/2011 | |||
| NS | 38 | Rebuilt EMD Track Test Unit | 7320 | 35615 | R/b from NS 1620, "The Brick" | 212 | 11/12/2009 |