Series:
Circular (Geological Survey (U.S.)) - 1258U.S. Geological Survey circular - 1258Series:
Floods in the upper Mississippi River basin, 1993 - CU.S. Geological Survey circular - 1120-C
Series:
Circular (Geological Survey (U.S.)) - 1258U.S. Geological Survey circular - 1258Series:
Floods in the upper Mississippi River basin, 1993 - CU.S. Geological Survey circular - 1120-C