21. Hydrogeology of the Croton-Ossining area, Westchester County, New York Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Albany, New York : Department of the Interior, U.S. Geological Survey, 1988 Format: Map Access & Availability: Loading
22. Hydrogeology of the eastern part of the Salt River Valley area, Maricopa and Pinal counties, Arizona Author/Creator: Laney, R. L., author Publication/Creation: Tucson, Arizona : U.S. Department of the Interior, U.S. Geological Survey, 1986 Format: Map Access & Availability: Loading
23. Hydrogeology of the middle Wilcox aquifer system in Mississippi Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Jackson, Mississippi : Department of the Interior, U.S. Geological Survey, 1989 Format: Map Access & Availability: Loading
24. Hydrogeology of the Olean area, Cattaraugus County, New York Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Denver, Colorado : Open-File Services Section, Western Distribution Branch, U.S. Geological Survey Format: Map Access & Availability: Loading
25. Hydrogeology of the Salamanca area, Cattaraugus County, New York Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Denver, Colorado : Open-File Services Section, Western Distribution Branch, U.S. Geological Survey Format: Map Access & Availability: Loading
26. Hydrogeology of the stratified-drift aquifers in the Rome area, Oneida County, New York Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Albany, New York : U.S. Department of the Interior, U.S. Geological Survey, 1989 Format: Map Access & Availability: Loading
27. Hydrogeology of the stratified-drift aquifers in the Utica area, Oneida and Herkimer counties, New York. Part 2. East Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Albany, New York : U.S. Department of the Interior, U.S. Geological Survey, 1989 Format: Map Access & Availability: Loading
28. Hydrogeology of the stratified-drift aquifers in the Utica area, Oneida County, New York. Part 1. West Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Albany, New York : U.S. Department of the Interior, U.S. Geological Survey, 1989 Format: Map Access & Availability: Loading
29. Hydrogeology of the Sulphur Springs area, Tampa, Florida Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Tallahassee, Fla.] : Department of the Interior, United States Geological Survey, 1984 Format: Map Access & Availability: Loading
30. Hydrogeology of the valley-fill aquifer at Owego, Tioga County, New York Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Albany, New York : U.S. Department of the Interior, U.S. Geological Survey, 1990 Format: Map Access & Availability: Loading