| WRR |
 |
Worcester Rail Road Co. |
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| WRr |
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Wawayanda Railroad Co. |
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| W&A |
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Western & Atlantic Rail Road Co. (The) |
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| W&C |
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Wichita and Colorado Railway Co. (The) |
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| W&CP |
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Warren & Corsicana Pacific Railway Co. |
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| W&F |
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Warren and Franklin Railway Co. (The) |
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| W&JV |
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Wasatch and Jordan Valley Railroad Co. |
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| W&L |
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Wellsboro and Lawrenceville Railroad Co. |
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| W&LERr |
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Wheeling & Lake Erie Railroad Co. |
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| W&LERy |
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Wheeling and Lake Erie Railway Co. (The) |
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| W&ML |
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Washington and Maryland Line Railroad Co. |
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| W&MV |
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Wichita and Midland Valley Railroad Co. (The) |
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| W&N |
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Wharton & Northern Railroad Co. |
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| W&N |
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Wilmington and Newbern Railroad Co. |
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| W&NW |
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Waco and Northwestern Railroad Co. (The) |
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| W&NW |
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Wyoming & Northwestern Railway Co. |
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| W&OD |
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Washington & Old Dominion Railway Co. |
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| W&OV |
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Warren & Ouachita Valley Railway Co. |
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| W&P |
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Wilkesbarre and Pittston Railroad Co. |
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| W&R |
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Watertown and Rome Rail Road Co. (The) |
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| W&R |
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Wilmington and Raleigh Railroad Co. |
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| W&SRR |
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Wilmington and Susquehanna Rail Road Co. (The) |
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| W&SRr |
Wilmington and Susquehanna Railroad Co. (The) |
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| W&S |
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Wisconsin and Superior Rail Road Co. |
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| W&SR |
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Warren & Saline River Railroad Co. |
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| W&T |
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Warren and Tidioute Railroad Co. |
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| W&T |
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Wilmington and Tarboro Railroad Co. (The) |
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| W&V |
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Warren and Venango Rail Road Co. |
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| W&W |
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Wabash and Western Railway Co. (The) |
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| W&W |
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Waterville and Washington Railroad Co. |
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| W&W |
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Wilmington and Weldon Railroad Co. |
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| WABASH Rr |
|
Wabash Railroad Co. |
 |
| WABASH Ry |
Wabash Railway Co. (The) |
| WABASH Ry |
Wabash Railway Co. of Illinois (The) |
| WABASH Ry |
Wabash Railway Co. of Indiana (The) |
| WABASH Ry |
Wabash Railway Co. of Ohio (The) |
| WA&N |
|
Winona, Alma and Northern Railway Co. |
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| WAL |
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Western Air Line Railroad Co. |
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| WB |
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Western Branch Railway Co. |
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| WB&AE |
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Washington, Baltimore & Annapolis Electric Railroad Co. |
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| WB&O |
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Windsor Beach and Ontario Railroad Co. |
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| WBT&S |
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Waco, Beaumont, Trinity & Sabine Railway Co. |
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| W-B&E |
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Wilkes-Barre and Eastern Railroad Co. |
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| WC |
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Warren Central Railroad Co. |
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| WC |
|
Washington County Rail Road Co. |
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| WC |
|
West Clarion Railroad Co. (The) |
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| WCRr |
|
Wisconsin Central Railroad Co. |
 |
| WCRy |
|
Wisconsin Central Railway Co. |
| WC |
|
Wyoming-Colorado Railroad Co. |
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| WC&P |
|
West Chester and Philadelphia Railroad Co. (The) |
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| WE |
|
Wabash Eastern Railway Co. of Illinois |
|
| WE |
Wabash Eastern Railway Co. of Indiana |
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| WF |
|
Wichita Falls Railway Co. |
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| WF&NW |
|
Wichita Falls and Northwestern Railway Co. |
|
| WF&NW |
|
Wichita Falls and Northwestern Railway Co. of Texas |
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| WF&O |
|
Wichita Falls and Oklahoma Railway Co. of Oklahoma |
|
| WF&O |
|
Wichita Falls and Oklahoma Railway Co. of Texas |
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| WF&SRr |
|
Wichita Falls and Southern Railroad Co. |
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| WF&SRy |
|
Wichita Falls and Southern Railway Co. |
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| WF&W |
|
Wichita Falls and Wellington Railway Co. |
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| WFR&FW |
|
Wichita Falls, Ranger & Fort Worth Railroad Co. |
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| WG&WP |
|
Warsaw, Goshen and White Pigeon Railroad Co. |
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| WH&E |
|
Walking Horse & Eastern Railroad Co. |
|
| WI |
|
Western Indiana Railroad Co. |
|
| WIWR |
|
WIsconsin Western Railroad Co. |
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| WJ&SL |
|
West Jersey and Seashore Line Railroad Co. |
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| WKC&NW |
|
Wyandotte, Kansas City and Northwestern Railway Co. |
|
| WMRR |
|
Western Maryland Rail Road Co. |
|
| WMRy |
Western Maryland Railway Co. |
 |
| WMRy |
Western Maryland Railway Co. (The) |
| WM&PRr |
|
Wisconsin, Minnesota & Pacific Railroad Co. |
|
| WM&PRr |
|
Wisconsin, Minnesota and Pacific Railroad Co. |
|
| WM&PRy |
|
Wisconsin, Minnesota and Pacific Railway Co. (The) |
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| WMCP&G |
|
Wichita McPherson & Gulf Railroad Co. (The) |
|
| WMT |
|
Western Maryland Tidewater Rail Road Co. |
|
| WMW&NW |
|
Weatherford, Mineral Wells & Northwestern Railway Co. (The) |
|
| WN&N |
|
Wilmington, Newbern and Norfolk Railroad Co. |
|
| WNY |
|
Western New York Railway Co. |
|
| WNY&PRr |
|
Western New York and Pennsylvania Railroad Co. |
|
| WNY&PRy |
Western New York and Pennsylvania Railway Co. |
|
| WNY&PRy |
Western New York and Pennsylvania Railway Co. of New York |
|
| WNY&PRy |
Western New York and Pennsylvania Railway Co. of Pennsylvania |
|
| WO&EC |
|
Wilmington, Onslow and East Carolina Railroad Co. |
|
| WP&B |
|
Wheeling, Pittsburgh & Baltimore Railroad Co. |
|
| WPRr |
|
Western Pacific Railroad Co. of 1869 (The) |
|
| WPRr |
|
Western Pacific Railroad Co. of 1916 |
|
| WPRy |
|
Western Pacific Railway Co. |
|
| WPW&J |
|
Waynesville, Port William & Jeffersonville Rail Road Co. (The) |
|
| WR |
|
White River Railroad Co. |
|
| WS&Y |
|
West Side and Yonkers Railway Co. |
|
| WSL |
|
Waverly Short Line (The) |
|
| WSOR |
|
Wisconsin & SOuthern Railroad Co. |
|
| WStL&P |
|
Wabash, St. Louis and Pacific Railway Co. (The) |
|
| WT |
|
Waco Tap Railroad Co. |
|
| WT |
|
Waxahachie Tap Railroad Co. |
|
| WT&L |
|
West Texas & Lubbock Railroad Co. |
|
| WV |
|
Walhonding Valley Railway Co. (The) |
|
| WV |
|
Warwick Valley Railroad Co. |
|
| WVRr |
|
Wichita Valley Railroad Co. |
|
| WVRy |
|
Wichita Valley Railway Co. |
|
| WV |
|
Williams Valley Railroad Co. (The) |
|
| WVC&P |
|
West Virginia Central and Pittsburg Railway Co. (of Maryland) |
|
| WVC&P |
West Virginia Central and Pittsburg Railway Co. (of West Virginia) |
|
| WVN |
|
West Virginia Northern Railroad Co. |
|
| WW |
|
Wabash Western Railway Co. (The) |
|
| WW |
|
West Wisconsin Railway Co. |
|
| WW |
|
Winchester & Western Railroad Co. |
|
| WWV |
|
Walla Walla Valley Railway Co. |
|
| YRR |
|
Yuba Rail Road Co. |
|
| Y&C |
|
York and Cumberland Railroad Co. |
|
| Y&C |
|
Youngstown & Canfield Railroad Co. |
|
| Y&ML |
|
York and Maryland Line Rail Road Co. |
|
| Y&MV |
|
Yazoo and Mississippi Valley Railroad Co. (The) |
|
| Y&S |
|
Youngstown & Southern Railway Co. |
|
| Y&R |
|
Youngstown & Ravenna Railroad Co. |
|
| YH&FRr |
|
York, Hanover and Frederick Railroad Co. |
|
| YH&FRy |
York, Hanover and Frederick Railway Co. |
|
| YL&P |
|
Youngstown, Lawrence and Pittsburgh Railroad Co. |
|
| YRT |
|
Yonkers Rapid Transit Railway Co. |
|
| YRT |
Yonkers Rapid Transit Railway Co. (The) |
|
| Z&W |
|
Zanesville and Western Railway Co. (The) |
|
| ZB&T |
|
Zanesville Belt & Terminal Railway Co. |
|
Logos are the property of their respective Companies.
Les logos sont la propriété de leurs Sociétés respectives.