Fourteen years on line
Subtitle: being a record of fourteen years' service by the American railroad ditcher.
Contributors: American Hoist & Derrick Company.
Publisher: American Hoist & Derrick Company
Published: 1920
Place of publication: St. Paul, Minn
Language: eng
Number of pages: 71
Subjects: Ditches.; Railroads -- Design and construction.; Excavating machinery.