Université de Paris 30
India. Railway Board 26
Universität Zürich 22
Association of American Railroads. Railroad Committee for the Study of Transportation 14
Universität Bern 12
Université de Toulouse 11
India. Parliament. Railway Convention Committee 10
North Carolina. General Assembly. House of Commons 10
Universität zu Köln 10
Faculté de droit de Paris 9
Hawaii Consolidated Railway, ltd 8
Perusahaan Negara Kereta Api (Indonesia) 8
India. Ministry of Railways 7
North Carolina. General Assembly 7
North Carolina. General Assembly. House of Commons. Committee on Internal Improvements 7
North Carolina. General Assembly. Senate. Committee on Internal Improvements 7
Osipov, V. T. (Vasiliĭ Timofeevich) 7
United States. Interstate Commerce Commission 7
Universität Erlangen 7
Bayerische Julius-Maximilians-Universität Würzburg 6
Dutch East Indies. Dienst der Staatsspoor- en Tramwegen 6
Great Britain 6
North Carolina. General Assembly. Senate 6
Universität Frankfurt am Main 6
Université de Genève 6
Virginia. Board of Public Works 6
Virginia. Governor (1860-1864 : Letcher) 6
China. Tie dao bu 5
Pakistan Railways 5
Soviet Union. Ministerstvo puteĭ soobshcheni︠i︡a 5
Universität Leipzig (1409-1953) 5
Universität München 5
Université de Bordeaux 5
Uppsala universitet 5
Wellington, A. M. (Arthur Mellen), 1847-1895 5
Akademi︠i︡a nauk SSSR. Sek︠t︡si︠i︡a po nauchnoĭ razrabotke problem transporta 4
Association of American Railroads. Car Service Division 4
Crandall, C. L. (Charles Lee), 1850-1917 4
Gillespie, W. M. (William Mitchell), 1816-1868 4
Minor, Daniel K. 4
Poor, Henry V. (Henry Varnum), 1812-1905 4
Raleigh and Gaston Railroad Company 4
Universität Basel 4
Universität Heidelberg 4
Universität Jena 4
Université de Caen 4
Virginia. Governor (1865-1868 : Pierpont) 4
Acworth, W. M. (William Mitchell), 1850-1925 3
Adams, Charles Francis, 1835-1915 3
Association of American Railroads. Bureau of Railway Economics 3
Baitha, D. L. 3
Brotherhood of Railroad Trainmen 3
Bureau of Railway Economics (Washington, D.C.) 3
Central Railway (India) 3
Connecticut. General Assembly 3
Connecticut. General Assembly. Joint Committee on Internal Improvements 3
Eidgenössische Technische Hochschule Zürich 3
Friedrich-Wilhelms-Universität Berlin 3
Gwynn, Walter, 1802-1882 3
Helsingin yliopisto 3
Hilo Railroad Company 3
Honoré, Maurice 3
India. Comptroller and Auditor-General 3
India. Parliament. Lok Sabha 3
India. Parliament. Rajya Sabha 3
India. Parliament. Standing Committee on Railways 3
Indian Railways 3
Institut kompleksnykh transportnykh problem (Soviet Union) 3
Institute of Rail Transport (India) 3
Japan. Tetsudōin 3
Joyner, Andrew, 1786-1856 3
Kumanev, Georgiĭ Aleksandrovich 3
Louisiana Purchase Exposition 3
Nihon Kokuyū Tetsudō 3
North Carolina. General Assembly. Senate. Committee on Internal Improvement 3
North Carolina. Governor (1849-1851 : Manly) 3
Pan American Railway Congress Association 3
Pennsylvania Railroad 3
Pertadbiran Keretapi Tanah Melayu 3
Philebert, général, b. 1828 3
Poor, Henry Varnum, 1812-1905 3
Rolland, Georges, 1852- 3
South African Railways and Harbours 3
Stockholms universitet 3
Trautwine, John C. (John Cresson), 1810-1883 3
United States 3
Universität Bonn 3
Universität Halle-Wittenberg 3
Universität Münster 3
Université de Dijon 3
Université de Grenoble 3
Virginia. General Assembly. Senate 3
Voronin, M. I. (Mikhail Ivanovich) 3
Voronina, M. M. (Margarita Mikhaĭlovna) 3
World's Columbian Exposition 3
Adams, Henry, 1838-1918 2
Alexander Hamilton Institute (U.S.) 2
American Association of General Passenger and Ticket Agents 2
Andrew, W. P. (William Patrick), Sir, 1806-1887 2
Archivo Histórico Palmiro Pedemonte 2