Alco HH 1000 |
| Diesel Shop's Alco HH 1000 data sheet |
| The Complete Reference Roster of the ALCO HH 1000s by Gene Crossett, Jr. |
| The Santa Fe Railway Historical and Modeling Society |
B&O |
| B&O Employees Magazine |
| B&O Engine List |
| B&O John W. Barriger III National Railroad Library Photos |
| B&O Prairie Trunk Case |
| B&O Railroad Historical Society |
| B&O Railroad Museum |
| Baltimore & Ohio Timeline - Classic Trains Magazine |
| The Baltimore and Ohio Railroad Network |
| The End of the Baltimore and Ohio Railroad |
CSX |
| A History of the Railroads of CSX |
| Chesapeake and Ohio Historical Society |
| Chessie The Railroad Kitten |
| CSX Illinois Subdivision |
| CSX Retirees |
Facebook |
| Atchison Topeka and Santa Fe Railway | Facebook |
| Baltimore & Ohio Fans Worldwide | Facebook |
| Chicago & Eastern Illinois Railroad Historical Society | Facebook |
| Chicago Peoria & St Louis Railroad History Buffs | Facebook |
| Fans of the New York Central's Big Four Lines | Facebook |
| Fans of the Ohio and Mississippi Railroad | Facebook |
| Gulf Mobile & Ohio Fans Worldwide | Facebook |
| Illinois Central Railroad Heritage Association | Facebook |
| Illinois Central/Gulf Mobile & Ohio/Illinois Central Gulf Memories. | Facebook |
| Illinois Coal Mines, Miners & Railroads | Facebook |
| Illinois Railroad Depot and Interlocker towers | Facebook |
| Missouri Pacific Fanpage | Facebook |
| Missouri Pacific Historical Society | Facebook |
| RAILROAD HISTORY BUFFS OF ILLINOIS | Facebook |
| Rails, Trains, Depots, Tunnels and Interurbans of Southern Indiana | Facebook |
| Roundhouses of Yesteryear and Today | Facebook |
| Southern Illinois Railroads and Model railroading | Facebook |
Maps |
| 1828 - 1900 Library of Congress Railroad Maps |
| 1876 Equality Township, Illinois |
| 1876 Fayette County Map, Mt. Vernon, McLeansboro |
| 1876 General Map of the Baltimore and Ohio |
| 1876 Illinois Maps |
| 1880 County and Township Illinois Map with Railroads |
| 1898 Baltimore and Ohio South-Western Railway |
| 1901 Millshoals, Springerton From White County, Illinois |
| 1910 Barnhill Township, Hubbard, Wayne County, Illinois |
| 1910 Wayne County, Illinois |
| 1916 Guineaville Map Equality Township IL |
| 1928 Illinois Railroad Map |
| 1937 - 1947 Illinois Historical Aerial Photographs |
| Historic Evansville Railroads - Google My Maps |
| Historic Map Works |
| Historical Maps of Illinois |
| Historical Quadrangles of Illinois |
| ILGenWeb History Map |
| Illinois Historical Topographic Maps |
| Illinois Roundhouse Map - Google My Maps |
| Indiana Railroads By County - Google My Maps |
| Sanborn Fire Insurance Maps for Missouri |
| The Freightway - Regional Freightway Map |
Railroad GIS and Map KML |
| Mississippi Rails |
| USGS Geographic Names Information System |
Railroads |
| Annual report of the Railroad and Warehouse Commission | HathiTrust Digital Library |
| Beardstown Houston Memorial Library Digital Archives |
| Big Four: John W. Barriger III Photos |
| Cairo and Vincennes Railroad |
| Fallen Flags and Other Railroad Photos |
| Forgotten Railways, Roads & Places by Andrew Grigg |
| Illinois Central Historic Photos |
| Illinois Central Historical Society |
| Illinois Central Railroad 1851-1951 |
| Industrial History |
| John W. Barriger III National Railroad Library Photos |
| Missouri Pacific Historical Society |
| MultiModalWays Railroad Resources |
| New York Central List of Station Numbers |
| Old Official Railway Guides |
| Online Books by US Interstate Commerce Commission |
| Prairie Trunk Railroad, a B&O Remnant |
| Railroads of Cincinnati |
| Rails and Trails Transportation History Sources |
| RailServe.com - guide to 19000 railroad websites |
| St. Louis Chapter NRHS |
| Surviving Railroad Depots of America Photo Gallery by William J. Manon Jr. at pbase.com |
| Surviving Roundhouses and Turntables |
| Terminal Railroad Association of St. Louis |
| The Freightway Six Class I Railroads |
| The Great Search-Finding Railroad Employment Records |
| The Official guide of the railways and steam | HathiTrust Digital Library |
| Towns and Nature Railroad Blog |
| UMSL John W. Barriger III National Railroad Library |
| West Kentucky Chapter National Railway Historical Society |
| Zachary Walters Railroad Photos |
