Baldwin VO-660:
This page is dedicated to Baldwin's model VO-660 yard switchers. Baldwin built 143 VO-660 units for a variety of railroads.
Domestic Orders:
| ABB 25 | VO-660 | 64244 | 3/1942 | Akron & Barberton Belt Railroad |
| (ASARCO) 1950-1953 | VO-660 | 72813-72816 | 10-11/1945 | American Smelting & Refining Company |
| (ASWCO) 1 | VO-660 | 62491 | 4/1941 | American Steel & Wire Company |
| (ASWCO) 11 | VO-660 | 72820 | 1/1946 | American Steel & Wire Company |
| (ASWCO) 23-1 | VO-660 | 64387 | 7/1942 | American Steel & Wire Company |
| (BASMAG) 101 | VO-660 | 64250 | 4/1942 | Basic Magnesium, Inc. |
| (BLW) 299 | VO-660 | 62299 | 12/1939 | Baldwin pre-production; BLW plant switcher |
| (BLW) 62300 | VO-660 | 62300 | 1939 | Baldwin pre-production; to RDG 60 |
| (BLW) 335 | VO-660 | 62335 | 2/1940 | Baldwin demonstrator; to (STDSTL) 6712 |
| (BLW) 336 | VO-660 | 62336 | 3/1940 | Baldwin demonstrator; to EJ&E 270 in 5/1940 |
| (BLW) 337 | VO-660 | 62337 | 2/1940 | Baldwin demonstrator; to CofG 5 |
| C&EI 110 | VO-660 | 64392 | 8/1942 | |
| CMO 58-59 | VO-660 | 71572-71573 | 6/1945 | |
| CMO 68 | VO-660 | 71574 | 6/195 | |
| CNJ 1040-1043 | VO-660 | 64235-64238 | 1/1942 | |
| C&NW 1237-1239 | VO-660 | 71514-71516 | 4-5/1945 | |
| C&NW 1240-1242 | VO-660 | 71519-71521 | 6/1945 | |
| C&NW 1243-1245 | VO-660 | 71569-71571 | 6/1945 | |
| C&NW 1246 | VO-660 | 71575 | 8/1945 | |
| D&RGW 66 | VO-660 | 62496 | 5/1941 | |
| D&RGW 67-68 | VO-660 | 62501-62502 | 7/1941 | |
| D&RGW 69-74 | VO-660 | 64183-64188 | 8-9/1941 | |
| EJ&E 271-272 | VO-660 | 62488-62489 | 3/1941 | |
| (FRANSU) | VO-660 | 72818 | 6/1946 | Francisco Sugar Company (Cuba) |
| (IORDP) 2-100 | VO-660 | 62495 | 6/1941 | Iowa Ordnance Plant |
| KCS 1150 | VO-660 | 78289 | 5/1946 | |
| LSBC 6 | VO-660 | 72828 | 1/1946 | LaSalle & Bureau County Railroad |
| LI 403 | VO-660 | 71578 | 10/1945 | Long Island Railroad |
| L&N 20-23 | VO-660 | 64230-64233 | 11-12/1941 | |
| MILW 1649 | VO-660 | 62393 | 5/1940 | |
| MN&S 600 | VO-660 | 62394 | 6/1940 | Minneapolis, Northfield & Southern Railway |
| MP 9009-9010 | VO-660 | 62397-62398 | 9/1940 | |
| MP 9012 | VO-660 | 62500 | 7/1941 | |
| MP 9206 | VO-660 | 62498 | 6/1941 | sub-lettered SAU&G |
| MP 9090-9091 | VO-660 | 64248-64249 | 4/1942 | sub-lettered Union Terminal Railway of Memphis |
| MW 1 | VO-660 | 64394 | 9/1942 | Minnesota Western Railway |
| NC&StL 10 | VO-660 | 64197 | 11/1941 | |
| NOPB 41 | VO-660 | 64196 | 12/1941 | |
| NOPB 42-43 | VO-660 | 64241-64242 | 3/1942 | |
| NP 128 | VO-660 | 62392 | 5/1940 | |
| NP 129-130 | VO-660 | 64245-64246 | 4/1942 | |
| NYC 501 | VO-660 | 62494 | 5/1941 | |
| NYC 502 | VO-660 | 64234 | 1/1942 | |
| NYC 752-754 | VO-660 | 64396-64398 | 10-11/1942 | |
| NYC 755-761 | VO-660 | 70327-70333 | 1/1945 | |
| PBR 63 | VO-660 | 64189 | 8/1941 | Patapsco & Back Rivers Railroad |
| PBR 64-65 | VO-660 | 64251-64252 | 4/1942 | Patapsco & Back Rivers Railroad |
| (PRANDG) 125 | VO-660 | 72819 | 12/1945 | Proctor & Gamble |
| PRR 5907 | VO-660 | 64247 | 1/1942 | |
| PRR 5908-5909 | VO-660 | 64393 & 64395 | 9/1942 | |
| PRR 5932-5937 | VO-660 | 64401-64406 | 9-10/1942 | |
| PRR 5941-5942 | VO-660 | 72821-72822 | 10/1945 | |
| PRR 5943 | VO-660 | 72827 | 11/1945 | |
| RDG 61-63 | VO-660 | 62399-62401 | 9-10/1940 | |
| RDG 64 | VO-660 | 64190 | 9/1941 | |
| RDG 65-67 | VO-660 | 64192-64194 | 9-10/1941 | |
| RDG 68-69 | VO-660 | 64390-64391 | 7/1942 | |
| RDG 70 | VO-660 | 64399 | 9/1942 | |
| SAL 1202 | VO-660 | 62490 | 2/1941 | |
| (SINGER) 2 | VO-660 | 72824 | 11/1945 | Singer Manufacturing Company |
| SL-SF 600-601 | VO-660 | 64253-64254 | 5/1942 | |
| SOU DS2005 | VO-660 | 64195 | 10/1941 | |
| TRRA 531-532 | VO-660 | 62395-62396 | 7/1940 | Terminal Railroad Association of St. Louis |
| TRRA 533-534 | VO-660 | 64239-64240 | 2/1942 | Terminal Railroad Association of St. Louis |
| SP 1021-1022 | VO-1000 | 62492-62493 | 4/1941 | |
| UMP 51 | VO-660 | 62499 | 7/1941 | Upper Merion & Plymouth Railroad |
| UMP 51 | VO-660 | 64243 | 8/1942 | Upper Merion & Plymouth Railroad |
| USNX 10-11 | VO-660 | 72002-72003 | 4/1945 | United States Navy |
| USNX 15-16 | VO-660 | 70324-70325 | 12/1944 | United States Navy |
| USNX 18 | VO-660 | 70326 | 12/1944 | United States Navy |
| USNX 31 | VO-660 | 72004 | 5/1945 | United States Navy |
| WAB 200 | VO-660 | 62497 | 7/1941 | |
| (WARNCO) 11 | VO-660 | 72817 | 11/1945 | Warner Company |
| WECX 10 | VO-660 | 64747 | 6/1942 | Westinghouse Electric & Manufacturing Company |
| WM 101 | VO-660 | 64191 | 10/1941 | |
| WM 103-104 | VO-660 | 64388-64389 | 7/1942 | |
| WM 105 | VO-660 | 64400 | 9/1942 | |
| WYT 101 | VO-660 | 72823 | 10/1945 | Wyandotte Terminal Railroad |
| WYT 102-103 | VO-660 | 72825-72826 | 11/1945 | Wyandotte Terminal Railroad |
| YSTX 600-601 | VO-660 | 71759-71760 | 2-3/1945 | Youngstown Sheet & Tube |
| YSTX 602-603 | VO-660 | 71512-71513 | 4/1945 | Youngstown Sheet & Tube |
| YSTX 604-605 | VO-660 | 71517-71518 | 5/1945 | Youngstown Sheet & Tube |
| YSTX 606-607 | VO-660 | 71576-71577 | 8-9/1945 | Youngstown Sheet & Tube |