ACL
| Atlantic Coast Line |
|
1
|
15
| ACL |
ALCO
| AMERICAN LOCOMOTIVE COMPANY |
|
1
|
0
| ALCO |
ATSF
| Atchison Topeka & Santa Fe |
|
511
|
259
| ATSF |
BA
| Baltimore & Annapolis |
|
8
|
0
| BA |
BAP
| Butte Anaconda & Pacific |
|
0
|
1
| BAP |
BAR
| Bangor & Aroostook |
|
6
|
0
| BAR |
BLE
| Bessemer & Lake Erie |
|
2
|
3
| BLE |
BM
| Boston & Maine |
|
28
|
3
| BM |
BN
| Burlington Northern |
|
475
|
81
| BN |
BO
| Baltimore & Ohio |
|
102
|
40
| BO |
CAE
| Chicago Aurora & Elgin |
|
6
|
0
| CAE |
CBQ
| Chicago Burlington & Quincy |
|
81
|
283
| CBQ |
CC
| Chicago Central & Pacific |
|
1
|
3
| CC |
CCR
| Corinth & Counce |
|
1
|
0
| CCR |
CCW
| Charles City & Western |
|
1
|
0
| CCW |
CEI
| Chicago & Eastern Illinois |
|
2
|
0
| CEI |
CG
| Central Of Georgia |
|
0
|
12
| CG |
CGW
| Chicago Great Western |
|
2
|
5
| CGW |
CLK
| Cadillac & Lake City |
|
0
|
3
| CLK |
CMO
| Chicago St Paul Minneapolis & Omaha |
|
0
|
1
| CMO |
CNJ
| Central Rail Road of New Jersey |
|
45
|
12
| CNJ |
CNSM
| CHICAGO NORTH SHORE & MILWAUKEE RWY |
|
23
|
2
| CNSM |
CNW
| Chicago & Northwestern |
|
88
|
27
| CNW |
CO
| Chesapeake & Ohio |
|
18
|
16
| CO |
COE
| Colorado & Eastern |
|
2
|
0
| COE |
CONW
| Colorado & North Western |
|
8
|
8
| CONW |
CPRR
| Central Pacific Railroad |
|
8
|
0
| CPRR |
CRIP
| Chicago Rock Island & Pacific |
|
113
|
54
| CRIP |
CRR
| Clinchfield |
|
0
|
4
| CRR |
CRT
| CHICAGO RAPID TRANSIT CO. |
|
5
|
0
| CRT |
CS
| Colorado & Southern |
|
87
|
95
| CS |
CV
| Central Vermont |
|
2
|
3
| CV |
CVL
| CUYHOGA VALLEY LINE RAILROAD |
|
0
|
2
| CVL |
CWC
| Charleston & Western Carolina |
|
0
|
1
| CWC |
CWI
| Chicago and Western Indiana |
|
1
|
4
| CWI |
CWT
| Chicago & West Towns |
|
1
|
0
| CWT |
CWWR
| Chehalis Western |
|
1
|
0
| CWWR |
DH
| Delaware & Hudson |
|
14
|
6
| DH |
DLW
| Delaware Lackawanna & Western |
|
0
|
9
| DLW |
DMIR
| Duluth Missabe & Iron Range |
|
2
|
1
| DMIR |
DRGW
| Denver & Rio Grande Western |
|
848
|
578
| DRGW |
DSL
| Denver & Salt Lake |
|
4
|
16
| DSL |
DSPP
| Denver, South Park & Pacific RR |
|
0
|
4
| DSPP |
DTI
| Detroit Toledo & Ironton |
|
4
|
0
| DTI |
DTS
| Detroit & Toledo ShoreLine |
|
1
|
0
| DTS |
EL
| Erie Lackawanna |
|
120
|
13
| EL |
ERIE
| Erie Railroad |
|
38
|
4
| ERIE |
FCC
| Flagg Coal Co. |
|
0
|
4
| FCC |
FPE
| Fairport, Painesville & Eastern R.R. Co |
|
2
|
0
| FPE |
FWD
| Fort Worth & Denver |
|
8
|
3
| FWD |
GA
| Georgia Railroad |
|
0
|
3
| GA |
GANO
| Georgia Northern Railway Company |
|
0
|
1
| GANO |
GMO
| Gulf Mobile & Ohio |
|
6
|
11
| GMO |
GN
| Great Northern |
|
16
|
111
| GN |
GNA
| Graysonia Nashville & Ashdown |
|
1
|
0
| GNA |
GTW
| Grand Trunk Western |
|
15
|
0
| GTW |
GWWR
| Gateway Western |
|
1
|
0
| GWWR |
IC
| Illinois Central |
|
19
|
29
| IC |
ICG
| Illinois Central Gulf |
|
8
|
0
| ICG |
ITC
| Illinois Terminal Railroad |
|
6
|
1
| ITC |
KCPS
| Kansas City Public Service |
|
1
|
0
| KCPS |
LA
| Lousiana and Arkansas |
|
1
|
0
| LA |
LM
| Litchfield & Madison |
|
1
|
0
| LM |
LN
| Louisville & Nashville |
|
12
|
25
| LN |
LNE
| Lehigh and New England Ry |
|
1
|
0
| LNE |
LOS
| Lancaster Oxford & Southern |
|
1
|
0
| LOS |
LV
| Lehigh Valley |
|
11
|
2
| LV |
MEC
| Maine Central |
|
1
|
0
| MEC |
MGA
| Monongahela RR |
|
2
|
0
| MGA |
MIGN
| Michigan Northern |
|
1
|
0
| MIGN |
MILW
| Milwaukee Road |
|
55
|
75
| MILW |
MKT
| Missouri-Kansas-Texas |
|
8
|
3
| MKT |
MNS
| Minneapolis Northfield & Southern |
|
1
|
1
| MNS |
MON
| Monon Route |
|
2
|
5
| MON |
MP
| Missouri Pacific |
|
21
|
14
| MP |
MSRC
| Kansas City Southern |
|
1
|
0
| MSRC |
MSTL
| Minneapolis & St Louis |
|
1
|
1
| MSTL |
NCSL
| Nashville Chattanooga & St Louis |
|
0
|
1
| NCSL |
NH
| New Haven |
|
3
|
5
| NH |
NKP
| Nickel Plate |
|
26
|
7
| NKP |
NP
| Northern Pacific |
|
16
|
89
| NP |
NPC
| North Pacific Coast |
|
0
|
1
| NPC |
NW
| Norfolk & Western |
|
18
|
9
| NW |
NYC
| New York Central |
|
19
|
43
| NYC |
NYOW
| New York, Ontario & Western |
|
1
|
0
| NYOW |
OCE
| Oregon California & Eastern |
|
0
|
1
| OCE |
OE
| Oregon Electric |
|
0
|
8
| OE |
PC
| Penn Central |
|
67
|
26
| PC |
PE
| Peoria & Eastern |
|
32
|
9
| PE |
PLE
| Pittsburgh & Lake Erie |
|
1
|
5
| PLE |
PM
| Pere Marquette |
|
2
|
0
| PM |
PNRX
| United States Atomic Energy Commission, Pittsburgh Naval Reactors Offi |
|
0
|
1
| PNRX |
PRR
| Pennsylvania Railroad |
|
56
|
49
| PRR |
PRSL
| Pennsylvania Reading Seashore |
|
14
|
0
| PRSL |
PSR
| Pittsburg and Shawmut Railroad Incorporated |
|
2
|
0
| PSR |
RDG
| Reading Railroad |
|
10
|
3
| RDG |
REX
| Railway Express Agency, Inc. |
|
0
|
18
| REX |
RFP
| Richmond Fredericksburg & Potomac |
|
1
|
5
| RFP |
RR
| Raritan River |
|
0
|
1
| RR |
RUT
| Vermont Railway Incorporated |
|
1
|
0
| RUT |
SAL
| Seaboard Air Line |
|
0
|
11
| SAL |
SBD
| Seaboard System |
|
1
|
1
| SBD |
SCL
| Seaboard Coast Line |
|
12
|
14
| SCL |
SGN
| Silverton, Gladstone & Northerly |
|
0
|
4
| SGN |
SI
| Union Pacific Railroad Company (Spokane International) |
|
0
|
4
| SI |
SLIM
| St Louis, Iron Mountain & Southern |
|
0
|
1
| SLIM |
SLSF
| Saint Louis-San Francisco |
|
4
|
9
| SLSF |
SOO
| Soo Line |
|
16
|
11
| SOO |
SOU
| Southern |
|
20
|
19
| SOU |
SP
| Southern Pacific |
|
165
|
156
| SP |
SPS
| Spokane Portland & Seattle |
|
8
|
16
| SPS |
SSW
| St Louis Southwestern (Cotton Belt) |
|
11
|
3
| SSW |
TMERL
| The Milwaukee Electric Railway |
|
5
|
0
| TMERL |
TNO
| Texas & New Orleans |
|
4
|
1
| TNO |
TP
| Texas & Pacific |
|
51
|
2
| TP |
TS
| Texas Southern |
|
3
|
0
| TS |
TT
| Toledo Terminal |
|
1
|
0
| TT |
VGN
| Virginian Railway |
|
2
|
0
| VGN |
WAB
| Wabash |
|
1
|
5
| WAB |
WICT
| Wisconsin & Calumet |
|
1
|
0
| WICT |
WM
| Western Maryland |
|
16
|
1
| WM |
WP
| Western Pacific |
|
35
|
8
| WP |
WS
| Ware Shoals RR |
|
0
|
1
| WS |
WYT
| Wyandotte Terminal |
|
1
|
0
| WYT |
YST
| Youngstown Sheet & Tube |
|
1
|
0
| YST |