Szukana fraza: [Uwagi = "Prepared in cooperation with the States of New York, West Virginia, Ohio, Virginia, Illinois, Tennessee, North Carolina, and Alabama"]
Grover, Nathan Clifford (1868-1956)Harrington, Arthur William (1888-1964)Horton, Albert Howard (1875-1945)Lee, Lasley (1887- )Grosbach, H. E.King, Warren RaymondBurchard, E. D.Stany Zjednoczone. Geological Survey