A traffic survey of the Chicago district
By: made by Illinois Division of highways. Cook county Highway department, Indiana State highway commission [and others] Information gathered by the Boy scouts of America.
Contributors: Illinois. Division of Highways.; Indiana. State Highway Commission.
Publisher: [The Inland press, inc.]
Published: 1943
Place of publication: Chicago, Ill
Language: eng
Number of pages: 68
Subjects: Communication and traffic -- Illinois -- Chicago.
Notes: "Data compiled, edited and portrayed by the Cook county Highway department": p. 5.
"Origin and destination data": 68 p. at end.