1. Physical, chemical, and biological characteristics of the Charlotte Harbor basin and estuarine system in southwestern Florida : a summary of the 1982-89 U.S. Geological Survey Charlotte Harbor Assessment and other studies Author/Creator: McPherson, Benjamin F. Publication/Creation: Denver, CO : For sale by USGS Information Services Format: Book Access & Availability: Loading
2. 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 Format: Map Access & Availability: Loading
3. 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 Format: Map Access & Availability: Loading