Dewar, Douglas
1935 · Good
€35
George Edward Howe
1907 · Good
€55
Phillips Brooks
1915 · Good
€65
William Dean Howells
1909 · Good
€65
Lewis Foreman Day
1920 · Fine
€70
N. M. Kam
1909 · Fair · NL
€60
William Dean Howells
1900 · Good
€35
Museum Mesdag
1913 · Fair · NL
€20
Annie Salomons
1935 · Good · NL
€20
Walt Whitman
1901 · Very good
€65
Theun de Vries
1935 · Good · NL
€20
J.L. Beijers (Firm)
1928 · Very good · NL
€40
Charles Almanzo Babcock
1935 · Fine
€75
John Merle Coulter
1912 · Good
€55
Clive Bell
1935 · Very good
€120
Annie Salomons
1923 · Very good · NL
€25
Lewis Foreman Day
1910 · Very good
€25
Arthur van Schendel
1935 · Very good · NL
€70
Duncan Grant
1932 · Very good
€70
Klikspaan
1935 · Fair · NL
€35
Alice Morse Earle
1900 · Good
€35
Sierk Coolsma
1904 · Good · NL
€85
Neltje Blanchan
1906 · Very good
€70
Charles Kingsley
1907 · Good
€20
Charles Kingsley
1911 · Good
€35
Roy Chapman Andrews, Yvette Borup Andrews
1921 · Good
€105
Willem Kloos
1902 · Very good · NL
€65
Lewis Mumford
1935 · Very good
€25
Ghent (Belgium). Archief
1930 · Good · NL
€70
Edward Carpenter, Jeff Carreira
1911 · Fair
€40
Le Corbusier
1935 · Good
€45
Florian Cajori
1907 · Very good
€45
Garrett Putman Serviss
1913 · Good
€35
Sargent, Charles Sprague
1905 · Good
€20
Anton Kerner von Marilaun
1914 · Good
€65
Gontran de Poncins, Lewis Galantière
1933 · Fair
€40
Kahlil Gibran
1935 · Very good
€75
Edward Granville Browne
1910 · Fair
€25
Adolf Engler
1917 · Good
€25
Clement C. Moore
1917 · Good
€20
Alfred Dwight Foster Hamlin
1903 · Very good
€60
Aron Salomon Coltof
1918 · Very good · NL
€55
May Sinclair
1924 · Very good
€100
Heindel, Max, Max Heindel
1918 · Very good
€30
Augustus J. C. Hare
1918 · Fine
€175
R. G. Collingwood
1929 · Good
€35
Grant Allen
1912 · Very good
€60
Jacob van Lennep, Johannes Bosscha
1926 · Very good · NL
€90
Theodore Roosevelt
1932 · Very good
€50
Percival Lowell
1907 · Very good
€25
Agnes C. Laut
1920 · Good
€80
Thomas Hardy
1935 · Good
€95
Garrett Putman Serviss
1907 · Fair
€30
Charles Fort
1933 · Fair
€35
Mabel Osgood Wright
1903 · Good
€40
William Kelley Wright
1923 · Very good
€75
Koninklijk Nederlands Meteorologisch Instituut.
1926 · Good · NL
€30
Henry Sinclair Hall, Samuel R. Knight
1904 · Fine
€30
Herman Gorter
1935 · Very good · NL
€40
Joseph Pennell
1915 · Very good
€50