Comparative cost of electrical and steam operation on the Rocky Mountain, Missoula and coast divisions as of 1923
Publisher: Chicago, Milwaukee & St. Paul Railway Co.
Published: 1925
Place of publication: Chicago, Ill.
Language: eng
Number of pages: 25
Subjects: Electric power-plants; Costs; Steam power plants; Railroads
Notes: Cover title.

"February 17, 1925"--Letter of transmittal.