Author
Canadian Arctic Expedition 1913-1918
125
Australia. Bureau of Mineral Resources, Geology and Geophysics
109
Albert I, Prince of Monaco, 1848-1922
85
Guerne, Jules de, baron, 1855-1931
81
United States. Forest Service
80
Richard, Jules, 1863-
73
Schmitt, Waldo L. (Waldo Lasalle), 1887-1977
70
Dall, William Healey, 1845-1927
69
United States. Forest Service. Alaska Region
63
Stejneger, Leonhard, 1851-1943
62
Charcot, Jean, 1867-1936
58
United States. Coast Guard. Oceanographic Unit
58
France. Ministère de l'éducation nationale
57
American Museum of Natural History
56
Canadian Arctic Expedition (1913-1918)
56
Merriam, C. Hart (Clinton Hart), 1855-1942
56
Muir, John, 1838-1914
55
Expédition antarctique belge 1897-1899
52
United States. Bureau of Fisheries
52
Bailey, Vernon, 1864-1942
51
Belgica (Ship)
51
Belgium. Commission de la "Belgica"
51
Belgium. Direction de l'agriculture, des forêts et de l'élevage
51
Crocker Land Expedition 1913-1917
51
Franklin, John, Sir, 1786-1847
50
Gerlache de Gomery, A. de commandant, 1866-1934
50
Bailey, Florence Merriam, 1863-1948
49
Library of Congress
49
Online Archive of California
49
Roosevelt, Theodore, 1858-1919
49
Joubin, Louis 1861-1935
46
U.S. Coast and Geodetic Survey
46
British Museum (Natural History)
45
Richardson, John, Sir, 1787-1865
41
Britton, Nathaniel Lord, 1859-1934
34
Brown, Addison, 1830-1913
34
Wilkes, Charles, 1798-1877
33
Dumont d'Urville, Jules-Sébastien-César, 1790-1842
32
McLeod, I. R., 1931-
32
Nansen, Fridtjof, 1861-1930
32
Collett, Robert, 1842-1913
31
Expédition antarctique française (1908-1910)
31
Jacquinot, Charles Hector, 1796-1879
31
Montagne, Jean François Camille, 1784-1866
31
Scott, Robert Falcon, 1868-1912
31
Oudart, P. L. (Paul Louis), 1796-1860
30
Baudry, Jean Baptiste, 1814-1850
29
Blanchard, Emile, 1819-1900
29
Burty, Philippe, 1830-1890
29
Coupvent-Desbois, Aimé-Auguste Elie, 1814-1892
29
more ...