United States Bureau of Public Roads
General Location of National System of Interstate Highways, Including All Additional Routes at Urban Areas Designated in September, 1955
The Construction of Concrete Fence Posts
Annual Report - Bureau of Public Roads
Bulletin - United States, Office of Public Roads, Issues 21-32
Calibrating and testing a gravity model with a small computer
Data for Use in Designing Culverts and Short-Span Bridges; Volume No. 45
Earth Roads
Economic and Population Study for Billings, Montana
Effects of Highway Bypasses on Five Montana Communities
Good Roads
Highway Statistics
Notes on the Employment of Convicts in Connection with Road Building; Volume No. 16