Jedidiah Morse
1802 · Very good
€130
Guthrie, William, John Knox
1789 · Very good
€235
Salisbury, Rollin D.
1909 · Fine
€65
John Joly
1932 · Very good
€75
Alfred Wegener
1906 · Very good
€55
Caleb Bingham
1806 · Fine
€180
Alfred Russel Wallace
1881 · Very good
€250
Thomas Griffith Taylor
1922 · Very good
€50
Jean André de Luc, Jean André Luc
1808 · Very good
€115
M.E. Schlesinger
1919 · Very good
€70
Hitchcock, Edward
1860 · Very good
€100
Mackinder, Halford John Sir
1922 · Very good
€35
Ibn Batuta, A. R. Gibb
1872 · Very good
€160
William M. Thomson
1859 · Very good
€70
Percival Lowell
1907 · Very good
€25
John L. Stoddard
1900 · Very good
€25
Arnold J. Toynbee, D.C Somervell
1901 · Very good
€125
Charles Lyell
1864 · Very good
€160
Hugh Miller
1859 · Very good
€80
Alexander von Humboldt
1876 · Very good
€150
Sir John Ross
1835 · Very good
€285
Maurice Henry Hewlett
1926 · Fine
€45
George Johnston Allman
1879 · Fine
€130
Euclid
1585 · Very good
€565
John Charles Van Dyke
1905 · Very good
€35
John Ray
1709 · Very good
€280
Joseph Pennell
1915 · Very good
€50
Stewart Edward White
1918 · Very good
€65
Harriman Alaska Expedition (1899)
1901 · Very good
€70
Jacob Burckhardt
1935 · Very good
€80
William Thomson Kelvin
1889 · Very good
€165
Eugene Schuyler
1877 · Very good
€70
Emile Borel
1927 · Very good
€55
C. S. Sonnini, Charles N. De Manoncourt
1845 · Fine
€135
Sanborn Tenney
1881 · Very good
€70
Stewart Edward White
1916 · Fine
€100
Thomas Sterry Hunt
1876 · Very good
€60
Richard Jefferies
1907 · Fine
€90
Alexander von Humboldt
1853 · Very good
€50
Carl David Tolmé Runge
1916 · Fine
€50
James Cook
1786 · Very good
€465
William Dampier, Nicholas Thomas
1721 · Fine
€355
James George Frazer, Limited MacMillan and Co
1922 · Very good
€35
Charles Darwin
1851 · Very good
€145
Josiah Royce
1928 · Very good
€80
Sturm, Christoph Christian
1815 · Very good
€95
William Beebe
1935 · Fine
€115
Bayard Taylor
1868 · Very good
€65
Bernard O'Reilly
1826 · Very good
€205
James Cook
1786 · Very good
€915
Richard Harding Davis
1908 · Very good
€35
N. H. Bishop
1895 · Very good
€65
Howell, Thomas
1909 · Very good
€30
Josiah Parsons Cooke Jr.
1882 · Very good
€120
William Beebe
1922 · Very good
€60
George E. Woodward
1872 · Fine
€75
Carl Linnaeus
1783 · Very good
€655
Marston Bates
1628 · Very good
€645
Jacob Haafner
1851 · Very good · NL
€85
Camille Flammarion
1887 · Fine
€80