1. Trends and fluctuations in the potentiometric surface of the Floridan aquifer, West-central Florida 1961-1980 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Tallahassee, Florida : Department of the Interior, United States Geological Survey, 1983 Format: Map Access & Availability: Loading
2. Turkey Author/Creator: United States. Central Intelligence Agency Publication/Creation: [Washington, D.C.] : [Central Intelligence Agency], [1983] Format: Map Access & Availability: Loading
3. Tyrone quadrangle, Georgia, 1965, photorevised 1982 : 7.5 minute series (topographic) Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : The Survey : For sale by the Survey, 1983 Format: Map Edition: Photorevised 1982. Access & Availability: Loading