A study of Minnesota grade crossing collisions
Subtitle: a special study
By: issued by the Office of the Safety Director.
Contributors: Minnesota. Dept. of Highways. Office of Safety Director.
Published: 1961
Place of publication: St. Paul
Language: eng
Number of pages: 43
Subjects: Traffic accidents -- Minnesota.; Railroads -- Minnesota -- Crossings.
Notes: Errata slip mounted on t.p.