41. Hydrogeologic and water-quality characteristics of the Red River-Winnipeg aquifer, northwestern Minnesota Author/Creator: Ruhl, J. F., author Publication/Creation: St. Paul, Minnesota : Department of the Interior, U.S. Geological Survey, 1986 Resource Type: Map Access & Availability: Loading
42. Hydrogeology of the Clifton Park area, Saratoga 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 Resource Type: Map Access & Availability: Loading
43. 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 Resource Type: Map Access & Availability: Loading
44. Hydrology of Hunters Lake, Hernando County, Florida Author/Creator: Henderson, S. E., author Publication/Creation: Denver Colorado : Open-File Services Section, Western Distribution Branch, U.S. Geological Survey Resource Type: Map Access & Availability: Loading
45. Hydrology of Lake Butler, Orange County, Florida Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Tallahassee, Florida] : Department of the Interior,United States Geological Survey, 1985 Resource Type: Map Access & Availability: Loading
46. Hydrology of Lake Carroll, Hillsborough County, Florida Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Denver Colorado : Open-File Services Section, Western Distribution Branch, U.S. Geological Survey Resource Type: Map Access & Availability: Loading
47. Hydrology of Lake June in Winter, Highlands County, south-central Florida Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Denver, Colorado : Open-File Services Section, Western Distribution Branch, U.S. Geological Survey Resource Type: Map Access & Availability: Loading
48. Hydrology of Lake Placid and adjacent area, Highlands County, Florida Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Tallahassee, Florida] : Department of the Interior, United States Geological Survey, 1985 Resource Type: Map Access & Availability: Loading
49. Die Industriestadt Oberhausen Author/Creator: Krötz, Werner Publication/Creation: Köln : Rheinland-Verlag, 1985 Resource Type: Map Access & Availability: Loading
50. Irish historic towns atlas Publication/Creation: Dublin : Royal Irish Academy, 1986-<2020> Resource Type: Map Access & Availability: Loading