. . "Inundaciones Estados Unidos." . . "Hudson Bay and upper Mississippi River basins"@en . . . . . . . . "Hudson Bay and upper Mississippi River basins, magnitude and frequency of floods in the United States"@en . "Statistics"@en . "Magnitude and frequency of floods in the United States. Part 5, Hudson Bay and upper Mississippi River basins"@en . . . . . . . . . "Magnitude and frequency of floods in the United States. Pt. 5, Hudson Bay and Upper Mississippi river basins" .