• publisher: Washington, Govt. print. off.
  • creator: Kent, Otis Beall, 1884- [from old catalog] comp United States. Interstate Commerce Commission
  • contributor: United States. Interstate Commerce Commission.
  • Keyword: Railroads United States Safety appliances. [from old catalog] Railroads United States Employees.
  • years: 1915.
  • pages: xxxii, 281 p.
  • class: HE1762
  • download: pdf file