Chicago.

At head of title: Chicago public works: a history.

Continuous count data.

Mode of access: Internet.

Illinois highway bulletin.

Description based on: Vol. 30, no. 1 & 2 (Jan.-Feb. 1964)

Illinois laws relating to waterways.

Mode of access: Internet.

La Moine River basin study : a comprehensive plan for water resource development /

Bibliography: p. 57-59.

New Salem, a memorial to Abraham Lincoln.

On over: ... New Salem. A memorial to Abraham Lincoln. Official catalogue, 1938. Printed by authority of the state of Illinois.

Oversize and overweight permit movements on state highways.

In 1972, continued by the Department of Transportation.

Permit regulations for oversize and overweight movements : July 1, 1962.

Mode of access: Internet.

Prospectus for the continuing comprehensive transportation planning process for the Champaign-Urbana urbanized area /

"August, 1964."

Traffic characteristics on Illinois highways /

Mode of access: Internet.

Welcome to state park recreational areas & historical memorials.

Issues for 1951-58 called 2d-6th editions.

Report.

Mode of access: Internet.

Report.

Title varies slightly.

Canadian Government publications: Catalogue. Publications du gouvernement canadien: Catalogue.

Other slight variations in title.

Standard specifications for road and bridge construction.

Mode of access: Internet.