| Class | 
    
       Images  | 
    Notes | 
  
  
    | C-420 | 
    56 | 
    
    
        | ALCo:  Class ARS-20  |  
        | No. 200-221 (Not all numbers might have been
          used) |  
        | No. 401, 404-415 (a.k.a. 416-419, 420, 422) |  
     
     | 
  
  
    | C-424 | 
    44 | 
    
    
        | ALCo:  Class ARS-24m |  
        | No. 451-456, 461-463 (a.k.a. 70, 74, 75) |  
     
     | 
  
  
    | C-628 | 
    63 | 
    
    
        | ALCo:  Class ARF-27  |  
        | No. 601-618 |  
     
     | 
  
  
    | GP38-2 | 
    115 | 
    
    
        | EMD:  Class ERS-20 |  
        | No. 7314-7325 (a.k.a. 220-231; a.k.a.
          7303-7312) |  
     
     | 
  
  
    | GP39-2 | 
    172 | 
    
    
        | EMD:  Class ERS-23  |  
        | No. 7401-7420 (a.k.a. 370, 373, 374, 380, 382,
          384-386, 388, 389) |  
        | No. 7601-7620 |  
     
     | 
  
  
    | PA | 
    83 | 
    
    
        | ALCo:  Class P20 {PA-1 / PA-4} |  
        | No. 16-18 |  
     
     | 
  
  
    | RF-16 | 
    45 | 
    
    
        | Baldwin:  Class RF-16  |  
        | No. 1205 & 1216 |  
     
     | 
  
  
    | RS-2 | 
    25 | 
    
    
        | ALCo:  Class ARS-15 |  
        | No. 4000-4025, 4050, 4051, 4123 (2nd) |  
     
     | 
  
  
    | RS-3 | 
    80 | 
    
    
        | ALCo:  Class ARSP-16 |  
        | No. 4026-4129, 1508/4075 (2nd),
          1536/4082 (2nd) |  
     
     | 
  
  
    | RS-3u/3m | 
    31 | 
    
    
        | ALCo:  Class ARS-20m (M-K Class TE56-4A) |  
        | No. 501-508 (506:  a.k.a. 1976) |  
     
     | 
  
  
    | RS-11 | 
    56 | 
    
    
        | ALCo:  Class ARS-18 |  
        | No. 5000-5011 |  
     
     | 
  
  
    | RS-36 | 
    55 | 
    
    
        | ALCo:  Class ARS-18 |  
        | No. 5012-5023 |  
     
     | 
  
  
    | S-2 | 
    10 | 
    
    
        | ALCo:  Class DES |  
        | No. 3000-3032 |  
     
     | 
  
  
    | S-4 | 
    6 | 
    
    
        | ALCo:  Class DES |  
        | No. 3033-3050 |  
     
     | 
  
  
    | SD-45 | 
    12 | 
    
    
        | EMD:  Class ERS-36  |  
        | No. 801-803 |  
     
     | 
  
  
    | U23B | 
    41 | 
    
    
        | GE:  Class GRF-23  |  
        | No. 301-316 (312: a.k.a. 1776; a.k.a.
          2301-2316) |  
     
     | 
  
  
    | U30C | 
    25 | 
    
    
        | GE:  Class GRF-30  |  
        | No. 701-712 |  
     
     | 
  
  
    | U33C | 
    67 | 
    
    
        | GE:  Class GRF-33  |  
        | No. 650-656, 751-762 (a.k.a. 652, 653,
          658,659, 661, 662) |  
     
     | 
  
  
    | Other | 
    21 | 
    
    
        | For those Classes not listed above or not
          certain of road number |  
        | No. 116, 2918, 2920, 2922, 2923, 2924, 6702 |  
     
     |