Mertie, John Beaver (1888-1980) United States of America. Geological Survey.
Butts, Charles (1863-1946) Moore, Elwood S. (1879-1966) United States of America. Geological Survey.
Landolt, Hans Heinrich (1831-1910) Börnstein, Richard (1852-1913) Roth, Walther A. Editor Scheel, Karl. Editor Akerlöf, G.
Schioler, Eiler Lehn (1874-1929)
Andresen, Christel (1901- )
Bradley, Harry Cyrus (1871-1936) Uhler, Eugene Henry (1884- )
Siegert, Helmut
French, Thomas Ewing (1871-1944)
Król, Aleksander (1890-1971). Editor
Eckardt, Anton Mader, Felix (1867-1941). Editor Lösti, Georg (1859-1943). Photographer Ring, Hans (1883-1955). Preface
Król, Aleksander (1890-1971). Editor
Landolt, Hans Heinrich (1831-1910) Börnstein, Richard (1852-1913) Roth, Walther A. Editor Scheel, Karl. Editor Akerlöf, G.
Mader, Felix (1867-1941) Hager, Georg (1863-1941). Editor Lösti, Georg (1859-1943). Photographer
Mader, Felix (1867-1941) Hager, Georg (1863-1941). Editor Lösti, Georg (1859-1943). Photographer
Raczyński, Jerzy (1892-1930)
Mader, Felix (1867-1941) Hager, Georg (1863-1941). Editor Mitterwieser, Alois (1876-1943). Preface Lösti, Georg (1859-1943). Photographer
Landolt, Hans Heinrich (1831-1910) Börnstein, Richard (1852-1913) Roth, Walther A. Editor Scheel, Karl. Editor Akerlöf, G.