ATSF logo ATSF Diesel Roster
ALCo-GE PB1
master power roster with specifications and references
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ATSF
51 class
   
ATSF
52 class
 
ATSF
59 class
   
ATSF
70 class

specifications:
power:  hp
weight:  lbs
tractive effort:&Unbsp; lbs @ mph
  engine: 
fuel capacity:  gals
alternator / generator: 
dynamic brakes: 
  trucks: 
traction motors: 
gear ratio: 
 
roster:
51 class
road
number(s)
model builder
information
history and configurations disposition
ATSF
 51A 
PB1 GIF image
not available
PB1 51A SRW
PB161,63 builder:  ALCo-
GE11,61,63
date:  Oct46
serial no.:  7500161
frame no.: 
order no.:  S197211
ATSF AFE:  393-45,
 date 68
numbered:   51A 61
delivered:  Oct4661
assignment: 
paint:  SRW
carbody sides:
carbody roof:
steam generator:  Vapor-Clarkson
DK74-453063
carbody ends:
signal / warning lights:  red, both ends
frame and trucks:
truck arrangement:  A1A-A1A63,68
rebuilt:  EMD Feb55
retired:  Jun68
traded:  to EMD xxx68 for F45 series
52 class
road
number(s)
model builder
information
history and configurations disposition
ATSF
 52A 
PB1 GIF image
not available
PB1 52A SRW
PB161,63 builder:  ALCo-
GE11,61,63
date:  Dec46
serial no.:  7500461
frame no.: 
order no.:  S197211
ATSF AFE:  393-45,
 date 68
numbered:   52A 61
delivered:  Dec4661
assignment: 
paint:  SRW
carbody sides:
carbody roof:
steam generator:  Vapor-Clarkson
DK74-453063
carbody ends:
signal / warning lights:  red, both ends
frame and trucks:
truck arrangement:  A1A-A1A63,68
retired:   date 
traded:  to EMD xxx68 for F45 series
ATSF
 53A 
PB1 GIF image
not available
PB1 53A SRW
PB161,63
/ PB211
builder:  ALCo-
GE11,61,63
date:  Apr47
serial no.:  7535761
frame no.: 
order no.:  S3033S3033
ATSF AFE:  393-46,
5Aug4668
numbered:   53A 61
delivered:  Apr4761
assignment: 
paint:  SRW
carbody sides:
carbody roof:
steam generator:  Vapor-Clarkson
DK74-453063
carbody ends:
signal / warning lights:  red, both ends
frame and trucks:
truck arrangement:  A1A-A1A63,68
retired:   date 
traded:  to EMD xxx68 for F45 series
ATSF
 54A 
PB1 GIF image
not available
PB1 54A SRW
PB161,63
/ PB211
builder:  ALCo-
GE11,61,63
date:  May47
serial no.:  7533861
frame no.: 
order no.:  S303311
ATSF AFE:  393-46,
5Aug4668
numbered:   54A 61
delivered:  May4761
assignment: 
paint:  SRW
carbody sides:
carbody roof:
steam generator:  Vapor-Clarkson
DK74-453063
carbody ends:
signal / warning lights:  red, both ends
frame and trucks:
truck arrangement:  A1A-A1A63,68
retired:   date 
traded:  to EMD xxx68 for F45 series
ATSF
 55A 
PB1 GIF image
not available
PB1 55A SRW
PB161,63
/ PB211
builder:  ALCo-
GE11,61,63
date:  Jun47
serial no.:  7533961
frame no.: 
order no.:  S303311
ATSF AFE:  393-46,
5Aug4668
numbered:   55A 61
delivered:  Jun4761
assignment: 
paint:  SRW
carbody sides:
carbody roof:
steam generator:  Vapor-Clarkson
DK74-453063
carbody ends:
signal / warning lights:  red, both ends
frame and trucks:
truck arrangement:  A1A-A1A63,68
retired:   date 
traded:  to EMD xxx68 for F45 series
ATSF
 56A 
PB1 GIF image
not available
PB1 56A SRW
PB161,63
/ PB211
builder:  ALCo-
GE11,61,63
date:  Jun47
serial no.:  7534061
frame no.: 
order no.:  S303311
ATSF AFE:  393-46,
5Aug4668
numbered:   56A 61
delivered:  Jun4761
assignment: 
paint:  SRW
carbody sides:
carbody roof:
steam generator:  Vapor-Clarkson
DK74-453063
carbody ends:
signal / warning lights:  red, both ends
frame and trucks:
truck arrangement:  A1A-A1A63,68
retired:   date 
traded:  to EMD xxx68 for F45 series
ATSF
 57A 
PB1 GIF image
not available
PB1 57A SRW
PB161,63
/ PB211
builder:  ALCo-
GE11,61,63
date:  Jul47
serial no.:  7470461
frame no.: 
order no.:  S303311
ATSF AFE:  25-47,
  21Dec46
numbered:   57A 61
delivered:  Jul4761
assignment: 
paint:  SRW
carbody sides:
carbody roof:
steam generator:  Vapor-Clarkson
DK74-453063
carbody ends:
signal / warning lights:  red, both ends
frame and trucks:
truck arrangement:  A1A-A1A63,68
retired:   date 
traded:  to EMD xxx68 for F45 series
ATSF
 58A 
PB1 GIF image
not available
PB1 58A SRW
PB161,63
/ PB211
builder:  ALCo-
GE11,61,63
date:  Aug47
serial no.:  7470561
frame no.: 
order no.:  S303311
ATSF AFE:  25-47,
  21Dec46
numbered:   58A 61
delivered:  Aug4761
assignment: 
paint:  SRW
carbody sides:
carbody roof:
steam generator:  Vapor-Clarkson
DK74-453063
carbody ends:
signal / warning lights:  red, both ends
frame and trucks:
truck arrangement:  A1A-A1A63,68
retired:   date 
traded:  to EMD xxx68 for F45 series
59 class
road
number(s)
model builder
information
history and configurations disposition
ATSF
 59A 
PB1 GIF image
not available
PB1 59A SRW
PB161,63 builder:  ALCo-
GE11,61,63
date:  Oct48
serial no.:  7654361
frame no.: 
order no.:  S308311
ATSF AFE:  467-47,
  3Nov4768
numbered:   59A 61
delivered:  Oct4861
assignment: 
paint:  SRW
carbody sides:
carbody roof:
steam generator:  Vapor-Clarkson
DK74-453063
carbody ends:
signal / warning lights:  red, both ends
frame and trucks:
truck arrangement:  A1A-A1A63,68
retired:   date 
traded:  to EMD xxx68 for F45 series
ATSF
 60A 
PB1 GIF image
not available
PB1 60A SRW
PB161,63 builder:  ALCo-
GE11,61,63
date:  Nov48
serial no.:  7654461
frame no.: 
order no.:  S308311
ATSF AFE:  467-47,
  3Nov4768
numbered:   60A 61
delivered:  Nov4861
assignment: 
paint:  SRW
carbody sides:
carbody roof:
steam generator:  Vapor-Clarkson
DK74-453063
carbody ends:
signal / warning lights:  red, both ends
frame and trucks:
truck arrangement:  A1A-A1A63,68
retired:  Sep65
traded:  to EMD xxx66 for SD40 series
ATSF
 61A 
PB1 GIF image
not available
PB1 61A SRW
PB161,63 builder:  ALCo-
GE11,61,63
date:  Nov48
serial no.:  7654561
frame no.: 
order no.:  S308311
ATSF AFE:  467-47,
  3Nov4768
numbered:   61A 61
delivered:  Nov4861
assignment: 
paint:  SRW
carbody sides:
carbody roof:
steam generator:  Vapor-Clarkson
DK74-453063
carbody ends:
signal / warning lights:  red, both ends
frame and trucks:
truck arrangement:  A1A-A1A63,68
retired:   date 
traded:  to EMD xxx68 for F45 series
ATSF
 62A 
PB1 GIF image
not available
PB1 62A SRW
PB161,63 builder:  ALCo-
GE11,61,63
date:  Dec48
serial no.:  7654661
frame no.: 
order no.:  S308311
ATSF AFE:  467-47,
  3Nov4768
numbered:   62A 61
delivered:  Dec4861
assignment: 
paint:  SRW
carbody sides:
carbody roof:
steam generator:  Vapor-Clarkson
DK74-453063
carbody ends:
signal / warning lights:  red, both ends
frame and trucks:
truck arrangement:  A1A-A1A63,68
retired:   date 
traded:  to EMD xxx68 for F45 series
70 class
road
number(s)
model builder
information
history and configurations disposition
ATSF
 70A 
PB1 GIF image
not available
PB1 70A SRW
PB161,63 builder:  ALCo-
GE11,61,63
date:  Feb48
serial no.:  7609161
frame no.:  
order no.:  
ATSF AFE:  305-47,
  May4768
numbered:   70A 61
delivered:  Feb4861
assignment: 
paint:  SRW
carbody sides:
carbody roof:
steam generator:  Vapor-Clarkson
DK74-453063
carbody ends:
signal / warning lights:  red, both ends
frame and trucks:
truck arrangement:  A1A-A1A63,68
retired:   date 
traded:  to GE xxx69 for U33C series
ATSF
 71A 
PB1 GIF image
not available
PB1 71A SRW
PB161,63
/ PB211
builder:  ALCo-
GE11,61,63
date:  Feb48
serial no.:  7609261
frame no.: 
order no.:  S306911
ATSF AFE:  305-47,
  May4768
numbered:   71A 61
delivered:  Feb4861
assignment: 
paint:  SRW
carbody sides:
carbody roof:
steam generator:  Vapor-Clarkson
DK74-453063
carbody ends:
signal / warning lights:  red, both ends
frame and trucks:
truck arrangement:  A1A-A1A63,68
retired:   date 
traded:  to EMD xxx69 for SD45 series
ATSF
 72A 
PB1 GIF image
not available
PB1 72A SRW
PB161,63
/ PB211
builder:  ALCo-
GE11,61,63
date:  Feb48
serial no.:  7609361
frame no.: 
order no.:  S306911
ATSF AFE:  305-47,
  May4768
numbered:   72A 61
delivered:  Feb4861
assignment: 
paint:  SRW
carbody sides:
carbody roof:
steam generator:  Vapor-Clarkson
DK74-453063
carbody ends:
signal / warning lights:  red, both ends
frame and trucks:
truck arrangement:  A1A-A1A63,68
retired:   date 
traded:  to GE xxx69 for U33C series
ATSF
 73A 
PB1 GIF image
not available
PB1 73A SRW
PB161,63
/ PB211
builder:  ALCo-
GE11,61,63
date:  Mar48
serial no.:  7609461
frame no.: 
order no.:  S306911
ATSF AFE:  305-47,
  May4768
numbered:   73A 61
delivered:  Mar4861
assignment: 
paint:  SRW
carbody sides:
carbody roof:
steam generator:  Vapor-Clarkson
DK74-453063
carbody ends:
signal / warning lights:  red, both ends
frame and trucks:
truck arrangement:  A1A-A1A63,68
retired:   date 
traded:  to GE xxx69 for U33C series
 
references:
  1  Joe McMillan, Santa Fe's Diesel Fleet, 1975.
11  David Dallner, private ATSF roster information.
61  John B. McCall, Santa Fe's Early Diesel Daze, 1935-1953, Kachina Press, 1980.
63  E. D. Worley, Iron Horses of the Santa Fe Trail, Southwest Railroad Historical Society, 1965.
68  Larry E. Brasher, Santa Fe Diesel Locomotive Development, Railroad Artifact Preservation Society, 2015.
 
abbreviations:
AFE -- Authority for Expenditure
ALCo -- American Locomotive Company
ATSF -- Atchison, Topeka & Santa Fe Railway
GE --- General Electric
 SRW  -- Silver / Red Warbonnet paint
 
notes
  ALCo-GE PB2 series was introduced in March 195068
  Last upgraded 6 November 2019.

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