Hannibal East quadrangle, Missouri--Illinois, 1993 : 7.5 minute series (topographic) / produced by the United States Geological Survey in cooperation with U.S. Corps of Engineers. [map]
Imprint
Reston, Va. : The Survey ; Denver, Colo. : For sale by the Survey ; Rolla, Mo. : Division of Geology and Land Survey, 1996.