Karlinger, Hans (1882-1944) Hager, Georg (1863-1941). Editor Lill, Georg (1883-1951). Editor
Trommsdorff, Paul (1870-1940)
Domansky, Walther (1860-1936). Editor Hartwig, Richard. Editor
Bormann, Walter (1888- )
Eckardt, Anton Hefele, Fritz. Preface
Lübke, Wilhelm (1826-1893) Burckhardt, Jacob (1818-1897). Editor Haupt, Karl Albrecht (1852-1932). Editor
Kalähne, Alfred (1874-1946)
Deutsche Landwirtschafts-Gesellschaft
Smith, George Otis (1871-1944) United States of America. Geological Survey.
Munn, Malcolm John (1874-1949) United States of America. Geological Survey.
Evans, Isabel P. United States of America. Geological Survey.
Munn, Malcolm John (1874-1949) United States of America. Geological Survey.
Lupton, Charles Thomas (1878-1935) United States of America. Geological Survey.
Day, David Talbot (1859-1925) United States of America. Geological Survey.
Pack, Robert Wallace (1885-?) English, Walter A. United States of America. Geological Survey.
Barnett, V. H. United States of America. Geological Survey.
Hoffmann, Ludwig (1852-1932) Stahl, Fritz (1864-1928). Editor
Wedekind, Rudolf (1883-1961) Königlich Preussische Geologische Landesanstalt
Schroeder, Henry (1859-1927) Königlich Preussische Geologische Landesanstalt
Spindler, Ernst (1854-1916). Editor Möhring, Bruno (1863-1929). Editor
Licht, Hugo (1841-1923). Editor Rosenberg, Adolf (1850-1906). Editor