Building safe highways
Subtitle: a summary of the exhibit
By: United States Department of Agriculture, Extension Service, Office of Exhibits
Publisher: United States Department of Agriculture
Published: 1925
Place of publication: [Washington, D.C.]
Language: eng
Subjects: Traffic safety
Notes: "The following publications may be obtained free of charge from the U.S. Department of Agriculture, Washington, D.C. Public Roads Vol. 5, No. 6 August 1924--Traffic Control and Safety, Public Roads Vol. 5, No. 12 February 1925--A Study of Motor Vehicle Accidents in Montana, Oregon and Washington."--page 3