Township and road district mileage open to public travel for year ending December 31 ...

Vols. for <1971-> issued in cooperation with the U.S. Dept. of Transportation, Federal Highway Administration.

The Vaughn Branch and Old Edwardsville Road sites : late Stirling and early Moorehead phase Mississippian occupations in the northern American Bottom /

Includes bibliographical references (p. 413-431).