Author
Geological Survey of Canada
14
Geological and Natural History Survey of Canada
5
Bergens Museum
4
Birmingham natural history and philosophical society
2
Canada Department of Mines. Geological Survey Branch
1
Clements, Frederic E. 1874-1945
1
Collinge, Walter E.
1
Ericsson, John
1
Gouvernement van Nederlandsch-Indië
1
Grove, William Bywater
1
His Majesty's Stationery Office
1
Library of Congress
1
Magnetisch en Meteorologisch Observatorium
1
Mueller, Ferdinand von, 1825-1896
1
Numismatic Society of Philadelphia
1
Russell, Henry Chamberlaine
1
Sars, Georg Ossian, 1837-1927
1
Smithsonian Institution
1
Smithsonian Institution. Bureau of Ethnology
1
U.S. Department of Agriculture, Division of Biological Survey
1
United States Geological Survey
1
University of Minnesota
1
Whiteaves, Joseph Frederick, 1835-1909
1
Wollebæk, Alf
1