Traffic regulations
Subtitle: a summary of the exhibit
By: United States Department of Agriculture, Extension Service, Office of Exhibits
Publisher: United States Department of Agriculture
Published: 1927
Place of publication: Washington, D.C.]
Language: eng
Subjects: Traffic safety; Traffic regulations
Notes: "The following publications and other information may be obtained free of charge from the U.S. Department of Agriculture, Washington, D.C. Transverse Distribution of Motor Vehicle Traffic on Paved Highways. Public Roads Vol. 6, No. 1, March, 1925." -- page 3