Author
ProQuest (Firm)
6,392 results
United States. Interstate Commerce Commission
2,462 results
United States. Congress. House. Committee on Interstate and Foreign Commerce
692 results
United States. Congress. House. Committee on the District of Columbia
466 results
United States. Congress. Senate. Committee on Interstate Commerce
458 results
United States. Congress. House
397 results
United States. Congress. House. Committee on Public Lands
326 results
United States. Congress. Senate. Committee on the District of Columbia
310 results
United States. Bureau of Manufactures
268 results
Gale (Firm)
248 results
United States. Federal Railroad Administration. Office of Research and Development
224 results
United States. Department of the Interior
223 results
United States Railroad Labor Board
219 results
United States. Bureau of Foreign Commerce
208 results
United States. War Department
205 results
United States. Railway Mail Service
202 results
United States. Congress. Senate. Committee on Public Lands
201 results
United States. National Transportation Safety Board
200 results
United States. Congress. House. Committee on Indian Affairs
184 results
United States. Department of Commerce and Labor
148 results
United States. Congress. House. Committee on the Pacific Railroad
145 results
United States. Congress. Senate. Committee on Commerce
139 results
Library of Congress. Congressional Research Service
136 results
United States. Congress. House. Committee on Commerce
136 results
United States. Congress. House. Committee on Military Affairs
132 results
United States. Post Office Department
127 results
National Research Council (U.S.). Transportation Research Board
125 results
United States. Congress. Senate. Committee on Military Affairs
125 results
United States. Department of the Treasury
121 results
United States. Railroad Retirement Board
113 results
United States. General Accounting Office
109 results
United States. Congress. Senate. Committee on Commerce, Science, and Transportation
108 results
United States. Congress. House. Committee on the Judiciary
104 results
United States. Congress. House. Committee on the Territories
104 results
United States. Congress. House. Committee on Appropriations
101 results
United States. Department of Commerce and Labor. Bureau of Statistics
100 results
United States. Bureau of Foreign and Domestic Commerce
96 results
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Railroads, Pipelines, and Hazardous Materials
95 results
Texas Transportation Institute
89 results
United States. Congress. Senate. Committee on the Judiciary
86 results
United States. Federal Railroad Administration
76 results
United States. Government Accountability Office
75 results
United States. Congress. House. Committee on Transportation and Infrastructure
69 results
United States. Congress. Senate. Committee on Indian Affairs
68 results
Great Britain. Ministry of Transport
67 results
John A. Volpe National Transportation Systems Center (U.S.)
64 results
United States. Congress. Senate. Committee on Labor and Public Welfare
59 results
United States. Congress. House. Committee on Rules
53 results
Great Britain
52 results
Isthmian Canal Commission (U.S.)
51 results
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