Maupassant, Guy de (1850-1893)

Zarzecki, Lucjan (1873-1925)

Lübke, Wilhelm (1826-1893)

Lübke, Wilhelm (1826-1893) Burckhardt, Jacob (1818-1897). Editor Haupt, Karl Albrecht (1852-1932). Editor

Zenneck, Jonathan (1871-1959)

Kegel, Wilhelm (1890-1971) Königlich Preussische Geologische Landesanstalt

Wedekind, Rudolf (1883-1961) Königlich Preussische Geologische Landesanstalt

Spencer, Arthur Coe (1871-1964) United States of America. Geological Survey.

Winchester, Dean Eddy (1883-1936) Hares, Charles Joseph (1881-?) Lloyd Russell E. Parks, E. M. United States of America. Geological Survey.

Shaw, Eugene Wesley (1881-1935) Matson, George Charlton (1873-?) Wegemann, Carroll Harvey (1879-?) United States of America. Geological Survey.

Butler, Bert Sylvenus (1877-1960) Gale, Hoyt Stoddard (1876-1952) United States of America. Geological Survey.

Schaller, Waldemar Theodore (1882-1967) United States of America. Geological Survey.

Wegemann, Carroll Harvey (1879-?) United States of America. Geological Survey.

Kruszyński, Tadeusz (1884-1959)

Keilig, Fritz (1889- )

Schroth, Walter (1886- )

Königliche Sächsische Alterthumsverein Königliches Sächsisches Ministerium des Innern Gurlitt, Cornelius (1850-1938). Editor

Schmid, Bernhard (1872-1947). Editor

Zimmermann, Max Georg (1861-1919). Editor

Condit, Daniel Dale (1886-?) United States of America. Geological Survey.

English, Walter A. United States of America. Geological Survey.

Condit, Daniel Dale (1886-?) United States of America. Geological Survey.

Eckardt, Anton Hefele, Fritz. Preface