Economic and transportation statistics.
Subtitle: Tables showing course of economic development in the United States since 1900. Association of American Railroads.
By: By the Subcommittee for Economic Study of the Railroad Committee for the Study of Transportation.
Published: 1946
Place of publication: Washington
Language: eng
Number of pages: 180
Subjects: Railroads -- United States -- Statistics.; United States -- Statistics.
Genres: Statistics.