Minnesota freight rate structure :
a chapter of a study of railroad freight rate structures in the central Northwest /
by Wayne E. Bautterbaugh.

APA Citation

Butterbaugh, W. Edgar., Central Northwest regional survey. (1929). Minnesota freight rate structure: a chapter of a study of railroad freight rate structures in the central Northwest. [Minneapolis]: The University of Minnesota press.

MLA Citation

Butterbaugh, Wayne Edgar, and Central Northwest regional survey. Minnesota Freight Rate Structure: a Chapter of a Study of Railroad Freight Rate Structures In the Central Northwest. [Minneapolis]: The University of Minnesota press, 1929.