Railroad Picture Archives
| Road | Number | Model | Order | Serial | Notes | # Photos | Date Added |
|---|---|---|---|---|---|---|---|
| ABITIBI | 80 | Alco S4 | 570 | 77585 | blt by MLW for Abitibi Power and Paper | 1 | 8/24/2010 |
| AC | 2B | Alco S4 | 1 | 8/24/2021 | |||
| ACCX | 3A | Alco S4 | 21055 | 81998 | ex-BO 9113 | 2 | 9/11/2014 |
| AHW | 100 | Alco S4 | 20909 | 80972 | ex-MILW 1895/818/811 sold to Algoma 09/77 | 1 | 12/27/2010 |
| ALG | 1528 | Alco S4 | 20764 | 80061 | 6 | 1/1/2000 | |
| ANR | 12 | Alco S4 | 82006 | 09/1958 | 1 | 5/22/2009 | |
| AOCX | 12 | Alco S4 | 1 | 7/31/2022 | |||
| ASCX | B-83 | Alco S4 | 1 | 8/1/2025 | |||
| ASRW | 17 | Alco S4 | 20838 | 80448 | ex-NKP | 3 | 3/24/2011 |
| ASV | 6 | Alco S4 | 80631 | 1 | 7/7/2019 | ||
| ATSF | 1500 | Alco S4 | 78767 | Retired 7/77, to Lone Star Steel 55 | 9 | 12/1/2019 | |
| ATSF | 1501 | Alco S4 | 20636 | 78768 | Retired 12/74, to Texas & Northern 22 | 5 | 7/5/2010 |
| ATSF | 1502 | Alco S4 | 78769 | Retired 7/77, to Texas & Northern 52 | 10 | 12/3/2019 | |
| ATSF | 1503 | Alco S4 | 20636 | 78770 | Retired 4/78, to Lone Star Steel 38 | 4 | 9/3/2016 |
| ATSF | 1505 | Alco S4 | 20636 | 78772 | Retired 4/78, to Texas & Northern 39/100 | 7 | 9/3/2016 |
| ATSF | 1508 | Alco S4 | 78775 | Retired 8/77, to Texas & Northern 33 | 1 | 12/15/2019 | |
| ATSF | 1509 | Alco S4 | 20636 | 78776 | Retired 4/78, to Lone Star Steel 23 | 8 | 9/3/2016 |
| ATSF | 1510 | Alco S4 | 78805 | Retired 9/78 | 4 | 9/12/2019 | |
| ATSF | 1511 | Alco S4 | 20675 | 78806 | Retired 1/71, to Kaiser Steel 1004 (2nd) | 1 | 1/24/2007 |
| ATSF | 1513 | Alco S4 | 78808 | Retired 12/75, to Levin Metals 1513 | 5 | 8/25/2019 | |
| ATSF | 1514 | Alco S4 | 78809 | Retired 7/77, to Lone Star Steel 54 | 2 | 12/15/2019 | |
| ATSF | 1515 | Alco S4 | 78810 | Retired 2/78 | 5 | 6/26/2018 | |
| ATSF | 1517 | Alco S4 | 20675 | 78812 | Retired 12/75, to National Metals 517 | 4 | 7/18/2011 |
| ATSF | 1518 | Alco S4 | 78813 | Retired 5/79, to E. I. duPont 1518 | 5 | 12/15/2019 | |
| ATSF | 1519 | Alco S4 | duplicate entry | 0 | 12/23/2024 | ||
| ATSF | 1519 | Alco S4 | 20675 | 78814 | Retired 2/78, to Hoosier Construction 1519 *Scrapped* | 1/16/2008 | |
| ATSF | 1520 | Alco S4 | 20764 | 79809 | Retired 9/78. Sold to PNCX *Scrapped* | 6 | 4/25/2007 |
| ATSF | 1521 | Alco S4 | 20764 | 79810 | Retired 4/78, to Texas & Northern 37 | 4 | 1/1/2000 |
| ATSF | 1522 | Alco S4 | 79811 | Retired 10/73 | 5 | 12/17/2019 | |
| ATSF | 1523 | Alco S4 | 79812 | Retired 12/75, to Levin Metals 1523 | 3 | 12/17/2019 | |
| ATSF | 1525 | Alco S4 | 79814 | Retired 7/77, to Texas & Northern 29 | 5 | 9/12/2019 | |
| ATSF | 1526 | Alco S4 | 79815 | Retired 4/78, to Lone Star Steel 56 | 9 | 9/12/2019 | |
| ATSF | 1527 | Alco S4 | 80060 | Retired 7/77, to Texas & Northern 33B | 5 | 1/3/2020 | |
| ATSF | 1528 | Alco S4 | 20764 | 80061 | Retired 12/74, to Continental Grain 1528 | 22 | 1/1/2000 |
| ATSF | 1529 | Alco S4 | 80062 | Retired 12/75, to Continental Grain | 8 | 1/3/2020 | |
| ATSF | 1533 | Alco S4 | 20868 | 80616 | Retired 4/78, to Texas & Northern 53 | 8 | 1/1/2000 |
| ATSF | 1534 | Alco S4 | 80617 | Retired 12/74, to Texas Utilities 1534 | 2 | 1/3/2020 | |
| ATSF | 1535 | Alco S4 | 80618 | Retired 9/77 | 9 | 9/27/2019 | |
| ATSF | 1536 | Alco S4 | 80619 | Retired 7/77, to Texas & Northern 34 | 2 | 1/3/2020 | |
| ATSF | 1537 | Alco S4 | 80620 | Retired 12/74 | 2 | 1/3/2020 | |
| AWW | 1 | Alco S4 | 20850 | 79818 | blt 4/53. Sold to DCRR, to IRM | 6 | 10/10/2009 |
| AWW | 2 | Alco S4 | 79819 | blt 4/53 | 4 | 10/10/2009 | |
| BCK | 52 | Alco S4 | 20727 | 79530 | Ex-EL, Exx-Erie | 4 | 3/5/2007 |
| BCLR | 1058 | Alco S4 | 20589 | 78419 | ex-PTM 1058 | 4 | 1/7/2011 |
| BCLR | 1063 | Alco S4 | 20547 | 78406 | ex-DH 3047, ex-PTM 1063 *Scrapped* | 6 | 12/3/2010 |
| BEEM | 115 | Alco S4 | 78420 | 5 | 3/13/2024 | ||
| BJRY | 1007 | Alco S4 | Incorrect listing. | Incorrect listing. | 1 | 7/6/2017 | |
| BLE | 291 | Alco S4 | 80064 | Sold to Youngstown and Northern in 1962 | 0 | 11/13/2025 | |
| BLE | 292 | Alco S4 | 80065 | Sold to Youngstown and Northern in 1962 | 6 | 11/13/2025 | |
| BM | 1266 | Alco S4 | 78021 | sfs 10/70 | 1 | 3/25/2008 |