Geology of phosphate deposits of northern peninsular Florida /
by Gilbert H. Espenshade and Charles W. Spencer.
- Washington, [D.C.] : U.S. G.P.O., 1963.
- v, 115 p. : ill., maps (some col.) ; 24 cm.
- Geological Survey bulletin ; 1118 .
Thirteen folded leaves in pocket. Includes index.
Bibliography: p. 56-58.
gs 63000213
Geology--Florida. Phosphates--Florida. Borings--Florida. Mines and mineral resources--Florida.