Department of the Interior, U.S. Geological Survey ; prepared in cooperation with the St. Johns Water Management District and the South Florida Water Management District and the Southwest Florida Water Management District
Other Title
Potentiometric surface of the Floridan aquifer in the St. Johns River Water Management District and vicinity, Florida
Title varies slightly (some issues prior to May 1983 have title: Potentiometric surface of the Floridan aquifer in the St. Johns River Water Management District and vicinity, Florida).