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S-12 Roster

Baldwin S-12 - Original Owners

by David Thompson

452 US


Qty.RoadNumbersDateBuilder's #sFramePhaseNotes
1A&BB275/5175028Akron & Barberton Belt
1A&BB287/5275316fab.Ib
2ASR1954,19554/5275544,75545American Smelting & Refining
1Apache6006/5275616fab.Ib
1Armco7062/5576091
1A&WP6717/5175280cast
5B&O463-46711/5375961-75965
1C&H2039/5175141Calumet & Hecla
4C&NW1073-10767/5175064-75067
3C&NW1106-11089/5275194-75196
1C&NW11099/5275682
5C&NW1117-11216/5375394-75398
3C&NW1126-11287/5476025-76027
4CG311-3143-4/5375814-75817fab.IIa
3CGS33-358/5676138-76140fab.IIIColumbia Geneva Steel; GE electrical equipment
3CNJ1053-10556/5175025-75027castIa
4CNJ1056-10596/5175058-75061castIa
1CR2007/5175068Copper Range
2Erie617,6182/5174875,74876cast
10Erie619-6284-5/5275672-75681fab.Ib
3EM400-40210/5576116-76118Erie Mining
1EM40310/5676125fab.IIIbuilt in 12/55, used for testing before sale
5GN24-282/5375818-75822
3I-GN9230-92324/5275528-75530International-Great Northern (MP)
4KCS1160-11634/5175054-75057castIa
4LV230-2339/5074952-74955fab.Ia
6LV234-2399-10/5074960-74965fab.Ia
4LV240-24310/5074956-74959fab.Ia
2MCR30,3110/5375912,75913McCloud River; 31 built at 800hp
7MGA400-40611/5275797-75803fab.IIaMonongahela
12MGA407-4185-7/5375838-75849fab.IIa
8MGA419-4263-7/5476010-76017fab.IIa
5MILW1905-190911/5075007-75011
5MILW1910-191411/5175146-75150
2MILW1915,191611/5175278,75279
1MILW191710/5275701
8MILW1918-192512/53-1/5475967-75974
10MKT1201-12109-12/5175504-75513
2MKT1211,12126/5275183,75184
3MKT1213-12156/5275191-75193
2ML116,11711,12/5375959,75960Michigan Limestone
20MP9200-92195-9/5175033-75052
7MP9220-92263-4/5275531-75537
2NOPB61,6212/5576120,76121New Orleans Public Belt
3NYC9308-931010/5175275-75277castIa
18NYC9311-93286-7/5275546-75563fab.Ib
1OIM9336/5175053
1P&BR3352/5374640cast***built as BLW DF100 in 12/49; rebuilt with 606A engine; DS 4-4-1000 Phase IIb
3P&BR345-3479/5175234-75236cast***no oil cooler; DS 4-4-1000 Phase IIc louvers
5PRR8100-81042/5475945-75949fab.IIb
25PRR8732-87689-10/5275631-75655fab.Ib
4PRR8769-877212/5275659-75662fab.IIa
3PRR8773-877512/5275656-75658fab.IIa
20PRR8777-879612/51-2/5275292-75311fab.Ib
18PRR8976-89931-3/5174857-74874castIa
4PRSL6017-60216-7/5375930-75934fab.IIa
6PRSL6028-60334/5676126-76131fab.IIIGE electrical equipment
2Rayonier201,2027/5676136,76137fab.IIIGE electrical equipment
2RI758,7597/5375935,75936fab.IIabuilt as BLH 1200,1201
3StLB&M9227-92294/5275313-75315St. Louis Brownsville & Mexico (MP)
4SAL1462-14651/5275142-75145fab.Ib
6SAL1476-14811/5375759-75764fab.IIa
1Sharon Steel15/5175032
1Sharon Steel107/5175140
2Sierra40,422/5576092,76093
2Soo313,3143/5275617,75618
10SOU2290-22997/5275603-75612fab.Ib
4SP1442-14451/5174877-74880castIa
10SP1446-14551-2/5174970-74979
8SP1456-14633-4/5175017-75024
22SP1492-151310/52-2/5375774-75795
12SP1539-15509/5375914-75925
3T&NO105-1072/5275613-75615
5TCI1200-120410/5075012-75016Tennessee Coal Iron & Railroad
3TCI1205-12075/5175029-75031
2TVA1,27/5275601,75602Tennessee Valley Authority
1TVA37/5475937
1TVA2001/5275312castIb
4TRRA1250-12538/5275688-75691Terminal Railroad Association of St. Louis
2USAF1841,184212/5275703,75704US Air Force
2USN65-00292,29312/5175289,75290castIbUS Navy
1USN65-0031512/5175291
10USN65-00365:37411-12/5275705-75714fab.IIa
1USN65-003912/5375796
5USSGE-1:57-9/5175281-75285US Steel
3USSGE-6:83/5275286-75288
2USSGE-17,182/5275542,75543
7UTM9233-92394-5/5375827-75833Union Terminal Railway of Memphis (MP)
2WAB305,3064/5175062,75063cast
3WAB307-3092/5375823-75825
Phases:

Phase Ia: two louvered doors with vertical bevel between, on left side hood.
Phase Ib: oil cooler in lower left corner of radiator.

Phase IIa: single tall louver set on both sides of the hood.
Phase IIb: thin oval stack.

Phase III: redesigned underframe, stepwells, and pilots.


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