| Unadilla Valley Railway Purchased: February 3, 1936 |
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| Road # | Model | Builder | Built | Acquired | Disposed | Notes |
| 1 | 4-4-0 | Rhode Island | 1895 | 1946 | Named 'Pendragon'. Scrapped. | |
| 2 | 4-6-0 | Rhode Island | 1895 | 1943 | Named 'Merlyn'. Scrapped. | |
| 3 | 2-6-0 | New York | March-1889 | 10/22/1915 - ex NYO&W | 1943 | Ex-NYO&W class M #104. Scrapped. |
| 4 | 2-6-2 | Baldwin | 1919 | 1947 | Scrapped. | |
| 5 | 2-6-2 | Baldwin | 1919 | 1947 | Scrapped. | |
| 6 | 4-6-0 | ??? | 1911 | ??? | 1956 | Scrapped. |
| 7 | 4-4-0 | Baldwin | April-1907 | 1/4/1945 - ex NYO&W | April-1956 | Ex-NYO&W class I #42. Scrapped. |
| 272 | 2-6-0C | Cooke | June-1908 | August-1941 | December-1947 | Ex-NYO&W class V #272. Transferred to Elmira, Cortland & Northern Railway. |
| 100 | 70tonner | GE | October-1947 | |||
| 200 | 70tonner | GE | October-1947 | |||
| 300 | 50tonner | GE | February-1956 | July-1956 | Transferred to Kanona & Prattsburgh Railway. Locomotive too light for UV. | |
| Merged with other lines to form the Lake Ontario & Hudson River Rail Road on July 1, 1965 | ||||||