Export traffic; a study of exports from Chicago and its tributary area [and] projected exports from Chicago by 1965.

Mode of access: Internet.

Railway traffic and rates; freight facilities and services,

Mode of access: Internet.

Report upon a traffic investigation for a proposed highway bridge between Easton and Phillipsburg, located at the foot of Bushkill street, Easton, Pennsylvania, to the Delaware river joint toll bridge commission, Pennsylvania-New Jersey, October 1935.

Mimeographed.

City average daily traffic on state trunkline routes. In cooperation with the Bureau of Public Roads, U.S. Department of Commerce.

Mode of access: Internet.