Association of American Railroads. Bureau of Railway Economics
Analysis of the accident statistics of the Interstate Commerce Commission
Comparison of capital values
Freight car performance. January-December, 1920 ...
Railway economics
A statistical record of railroad transportation in the United States
An Economic survey of motor vehicle transportation in the United States
Car ferries
Government expenditures for construction, operation and maintenance of transport facilities by air, highway and waterway and private expenditures for ... railroad facilities
In the matter of proposed increases in freight rates and charges
List of publications pertaining to government ownership of railways
List of references on railroad accounting
List of references on valuation of railways