Annual report of Walker D. Hines, director general of railroads, 1919
Subtitle: Allegheny Region
By: L. W. Baldwin, Regional Director
Contributors: Hines, Walker D. (Walker Downer), 1870-1934; Baldwin, Lewis Warrington, 1875-1946
Publisher: Government Printing Office
Published: 1920
Place of publication: Washington
Language: eng
Number of pages: 20
Subjects: Railroads