| Community Response | Locomotive Details | Location/Date of Photo | 
| |  |  | Views: 1,329     Favorited: 7 |  | Since added on August 30, 2025 |   | 
 | » Quincy Railroad (more..) » Alco S1 (more..)
 | » Portola » Portola, California, USA (more..)
 » August 28, 2025
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| Locomotive No./Train ID | Photographer | 
| » QRR 4 (more..) » Unknown
 | » BUFFIE (more..) » Contact Photographer · Photographer Profile
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| Remarks & Notes | 
| Quincy Railroad #4 is an Alco S1 built in 1942 for the Western Pacific Railroad.  It was the first Alco Diesel-electric purchased by the WP RR.  It now resides in the Western Pacific Museum in Portolo, California. | 
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