Inventory of railroad-highway crossings on Arizona Federal-aid highways.
By: Prepared by Arthur H. Gray, traffic supervisor.
Contributors: Gray, Arthur H.; United States. Bureau of Public Roads.
Published: 1969
Place of publication: [Phoenix?]
Language: eng
Subjects: Railroads -- Crossings.; Railroads -- Arizona.; Traffic safety -- Arizona.; Roads -- Arizona.
Other titles: Railroad-highway crossings on Arizona Federal-aid highways.
Notes: On spine: Railroad-highway crossings inventory on the Federal aid highways.
Prepared in cooperation with the U.S. Bureau of Public Roads.