A

Railroads	Heralds
A-1(To-Albany) A-2(Albermarle-Ameropan) A-3	A-Heralds
B-1(To-Beaumont) B-2 (Beaver-Blacklands) B-3(Black-Bright) B-4	B-Heralds
C-1(To-Canadian) C-2 (Canajoharie-CENEX C-3(Centerville-Cheyenne) C-4(Chicago) C-5(Chi-Can-To-Clarendon) C-6(Clarendon-Columbia) C-7	C-Heralds
D-1(To-Denver) D-2	D-Heralds
E-1(To-Elkem) E-2	E-Heralds
F-1(To-Forster) F-2	F-Heralds
G-1(To-Grand Junction) G-2	G-Heralds
H I J K	H-Heralds I-Heralds J-Heralds K-Heralds
L-1(To-Lime) L-2	L-Heralds
M-1(To-Milton) M-2(Martin-Mexrail) M-3(MG Industries-Mineral) M-4(Minor-Mononlith) M-5	M-Heralds
N-1(To-New Castle) N-2(New Cornelia-New York) N-3(Nezperce-Northend) N-4(Northern-To-End)	N-Heralds
O-1(To-Olympic) O-2	O-Heralds
P-1(To-Pelham Park) P-2(Pemberton-Phelps Dodge) P-3(Philadelphia-Pittsburg) P-4(Pittsburgh-Portage) P-5	P-Heralds
Q	Q-Heralds
R-1(To-Rinkler) R-2	R-Heralds
S-1(To-St. Thomas) S-2(Salamanca-Saratoga) S-3(Sarnia-Shell) S-4(Shenandoah-South Buffalo) S-5(South Camden-Southwide) S-6	S-Heralds
T-1(To-Texas) T-2(Textainer-Toronto) T-3	T-Heralds
U V	U-Heralds V-Heralds
W-1(To-Webber) W-2 (Webster-Whitneyville) W-3	W-Heralds
X-Y-Z	X-Y-Z-Heralds

Maryland, Delaware and Virginia Railway Company - See - Railway List & Report

Massena Terminal Railroad Company (The) - MSTR - New York - See - Railway List & Report

Maumee & Western Railroad Corporation (formerly Indiana Hi-Rail Corporation) - 1997 - (MWRC) - MAW - Indiana-Ohio

Mayville Extension Railroad (Chatauqua Lake Railway) (Jamestown, Westfield & Northwestern Railroad) -

Maywood and Sugar Creek Railway Company - 1904-1992 - MAYW - Missouri - See - Report

McCloud River Lumber Company - 1897 - California - See - Railway List & History

McCloud River Railroad Company (McCloud River Lumber Company) (Itel Corporation) (4-Rails Incorporated) -

McDonnell Douglas Corporation - 1967 - DCCX - Virginia - See - News 1 & News 2

McKeesport & Belle Vernon Railroad Company (Pittsburgh & Lake Erie Railroad Company (The))

(Private Logging Road; Sold 1906 to Ontonagon Railroad Company) - See - Copper Country Railroads

Meadville, Conneaut Lake & Linesville Railroad Company (Pittsburgh Shenango & Lake Erie Railroad Company)

(Bessemer & Lake Erie Railroad Company) - 1891 - Ohio - See - Railway List & Report &

Memphis & Charleston Railroad Company - 1850-1898 - South Carolina-Tennessee - See - Virginia Tech &

Memphis, Helena & Louisiana Railroad Company (Texas, Mississippi River &Northwestern Railroad Company)

(St. Louis, Iron Mountain & Southern Railway) (Missouri Pacific Railroad) - 1901-1903 - Arkansas

Menasha Woodenware Company - Michigan - (Private Logging Road; Headquarters in Ontonagon) - See - Copper Country Railroads

(California Western Railroad, Incorporated d/b/a/ Calfornia Western Railroad) - 1996 -California

Mendocino Coast Railway, Incorporated (California Western Railroad, Incorporated)

Mercer, DeLatrie Lumber Company - Michigan - (Private Logging Road; Headquarters in Barclay) - See - Copper Country Railroads

Merchants Dispatch Transportation Corporation (Conrail) - 1936-1999 - MDTX-NRBX - See - Legal & Railway List

Meridan & Bigbee Railroad (Pennington Railroad, Incorporated) (Meridan & Bigbee Railroad, L.L.C.) -

Meriden, Waterbury & Connecticut River Railroad Company - See - Railway List

Meridian, Brookhaven and Natchez Railroad Company - 1882-1888 - Mississippi - See - Report

Metropolitan Railroad Company (Georgetown, Washington, D.C.) - 1853 - Maryland - See - Don's Rail Photos & Railway List

Metropolitan Sanitary District of Greater Chicago - CSDX - Illinois - See - Historical

Mexican Pacific Railroad Company Incorporated - MDP - Mexico - See - Railway List

Mexican Transportation Company (Mexico North Western Railway) (Ferrocarril Nor-Oeste de Mexico) (Republica de Mexico)

(Ferrocarril de Chihuahua al Pacifico) (Ferrocarriles Nacionales de Mexico) (Southern Pacific Company) - 1952-1987 - Texas

Mexico North Western Railway (Ferrocarril Nor-Oeste de Mexico) (Republica de Mexico) (Ferrocarril de Chihuahua al Pacifico)

(Ferrocarriles Nacionales de Mexico) (Southern Pacific Company) - 1952--1987 - Texas