1. 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 Resource Type: Map Access & Availability: Loading
2. A hydrologic description of Keystone Lake near Tampa, Florida Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Reston, Va.] : Department of the Interior, United States Geological Survey, 1977 Resource Type: Map Access & Availability: Loading