| IRr |
 |
Indianola Railroad Co. |
|
| IRr |
|
International Railroad Co. |
|
| IRy |
|
Indiana Railway Co. (The) |
|
| I&C |
|
Indiana & Chicago Railway Co. |
|
| I&GNRr |
|
International and Great Northern Railroad Co. (The) |
|
| I&GNRy |
|
International and Great Northern Railway Co. |
|
| I&M |
|
Indianapolis and Madison Railroad Co. |
|
| I&O |
|
Indiana & Ohio Railway Co. |
|
| I&SI |
|
Illinois and Southern Iowa Rail Road Co. (The) |
|
| I&STL |
|
Indianapolis and St. Louis Railway Co. (The) |
|
| I&STL |
|
Iowa & St. Louis Railroad Co. |
|
| I&V |
|
Indianapolis and Vincennes Railroad Co. |
|
| I&W |
|
Illinois and Wisconsin Railroad Co. |
|
| I&WN |
|
Idaho & Washington Northern Railroad Co. |
|
| IB&W |
|
Indiana, Bloomington & Western Railway Co. |
|
| IC |
|
Illinois Central Railroad Co. |
 |
| IC |
|
Indiana Central Railway Co. (The) |
|
| ICG |
|
Illinois Central Gulf Railroad Co. |
|
| ID&C |
|
Indianapolis, Delphi and Chicago Rail Road Co. |
|
| ID&W |
|
Indiana, Decatur & Western Railroad (way?) Co. |
|
| I-GN |
|
International-Great Northern Railroad Co. |
|
| IH |
|
Indiana Harbor Railroad Co. |
|
| IHB |
|
Indiana Harbor Belt Railroad Co. |
|
| II&IRr |
|
Indiana, Illinois and Iowa Railroad Co. |
|
| II&IRr |
|
Indiana, Illinois and Iowa Railroad Co. (The) |
|
| II&IRy |
|
Indiana, Illinois and Iowa Railway Co. of the State of Indiana |
|
| IN&S |
|
Indiana North and South Railroad Co. |
|
| IP |
|
Illinois Parallel Railroad Co. |
|
| ISM&E |
|
Iberia, St. Mary & Eastern Railroad Co. |
|
| IT |
|
Illinois Terminal Railroad Co. |
|
| IT |
|
Interstate Transfer Railway Co. |
|
| IU |
|
Indianapolis Union Railway Co. |
|
| JRr |
|
Jeffersonville Railroad Co. |
|
| JRR |
|
Junction Rail Road Co. |
|
| JRr |
|
Junction Railroad Co. (The) |
|
| J&B |
|
Junction and Breakwater Railroad Co. |
|
| J&C |
|
Jacksonville and Carrollton Railroad Co. |
|
| J&C |
|
Joliet and Chicago Railroad Co. (The) |
|
| J&CC |
|
Jeddo and Carbon County Railroad Co. |
|
| JA&STL |
|
Jacksonville, Alton and St. Louis Railroad Co. |
|
| JM&I |
|
Jeffersonville, Madison and Indianapolis Railroad Co. |
|
| JSPC&B |
|
Jersey Shore, Pine Creek and Buffalo Railway Co. |
|
| JW&NW |
|
Jamestown, Westfield & North Western Railroad Co. (Chatauqua Lake Route) |
 |
Logos are the property of their respective Companies.
Les logos sont la propriété de leurs Sociétés respectives.