1. Data on natural organic substances in dissolved, colloidal, suspended-silt and -clay, and bed-sediment phases in the Mississippi River and some of its tributaries, 1987-90 Author/Creator: Leenheer, J. A., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1995 Resource Type: Book Access & Availability: Loading
2. Discharge rating for tainter and roller gates at lock and dam numbers 25 on the Mississippi River near Winfield, Missouri Author/Creator: Alexander, Terry W., author Publication/Creation: Rolla, Missouri : U.S. Geological Survey, 1992 Resource Type: Book Access & Availability: Loading
3. Discharge ratings for control gates at Mississippi River lock and dam 12, Bellevue, Iowa Author/Creator: Heinitz, Albert J., author Publication/Creation: Iowa City, Iowa : U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading
4. Discharge ratings for control gates at Mississippi River lock and dam 17, New Boston, Illinois Author/Creator: Heinitz, Albert J., author Publication/Creation: Iowa City, Iowa : U.S. Geological Survey, 1987 Resource Type: Book Access & Availability: Loading
5. Discharge ratings for control gates at Mississippi River lock and dam 20, Canton, Missouri Author/Creator: Heinitz, Albert J., author Publication/Creation: Iowa City, Iowa : U.S. Geological Survey, 1987 Resource Type: Book Access & Availability: Loading
6. Discharge ratings for control gates at Mississippi River lock and dam 21, Quincy, Illinois Author/Creator: Heinitz, Albert J., author Publication/Creation: Iowa City, Iowa : U.S. Geological Survey, 1987 Resource Type: Book Access & Availability: Loading
7. Discharge ratings for control gates at Mississippi River Lock and Dam 22, Saverton, Missouri Author/Creator: Heinitz, Albert J., author Publication/Creation: Iowa City, Iowa : U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading