State highway mileage and expenditures for the calendar year 1915
By: prepared by the Division of Road Economics, Office of Public Roads and Rural Engineering
Series: Circular / United States, Dept. of Agriculture, Office of the    Secretary -- no. 63; Circular (United States. Dept. of Agriculture. Office of the Secretary) -- no. 63.
Publisher: U.S. Dept. of Agriculture, Office of the Secretary
Published: 1916
Place of publication: Washington, D.C
Language: eng
Subjects: Roads; Finance
Notes: Cover title.

October 2, 1916.