Here are the OSR locomotives I have taken so far
| Company Name | Locomotive Type | Road Number | Place/ Date Seen |
| Ontario Southland Railway(OSR) | RS-18u | 180 | Guelph 2005-3-19, 2005-7-19, 2005-10-27, 2005-11-6 |
| Ontario Southland Railway(OSR) | RS-18u | 181 | Guelph 2003-11-21, 2004-7-15, 2005-1-8, 2005-3-19, 2005-11-30, 2005-12-22, Moffat 2005-11-6, 2005-11-30, 2005-12-22, Arkell 2005-11-6, 2005-12-9, 2005-12-22 |
| Ontario Southland Railway(OSR) | RS-18u | 182 | Guelph 2005-1-8 |
| Ontario Southland Railway(OSR) | RS-23 | 505 | Guelph 2005-12-22, Arkell 2005-12-22, Moffat 2005-12-22, Campbellville 2005-12-22 |
| Ontario Southland Railway(OSR) | RS-23 | 506 | Guelph 2004-7-15, 2005-10-27, 2005-11-6, 2005-11-30, Arkell 2005-11-6, Moffat 2005-11-6, 2005-11-30, Corwhin 2005-11-6 |
| Ontario Southland Railway(OSR) | M420 | 646 | Guelph 2005-12-9 |