Three Children Blowing Horns, plate eight of Twelve Ornament Panels, c. 1505–15
Giovan Pietro Birago
Page 20, from Tetrascroll, 1975–77
Richard Buckminster Fuller
Art & Project, Bulletin 20, Jan. 1970
Gilbert & George
Light Calligram II (20), 1993
Joan Fontcuberta
Untitled (3/20/35), March 20, 1935
Unknown Maker
Section 20 of The Blind, 1986/89
Sophie Calle
Patti Adams Shriner, House and Studio, Number 2, 1928
Bruce Goff
Part of Foochow Foreign Settlement; Terracing Hills; Foochow Field Women; A Memorial Arch, c. 1868
John Thomson
Physic Street, Canton, c. 1868
John Thomson
Fingered Gauntlet for the Left Hand, c. 1600/20
James Linton and Three Boys, Newhaven, 1843/47, printed c. 1916
David Octavius Hill
Three Fragments, 17th century
Three Dogs, n.d.
Unknown artist
End of Summer, 1977
Albin Brunovsky
No. 20: Rain on the Hiratsuka Plain near Kutsukake Station (Niju: Kutsukake no eki, Hiratsukahara uchu no kei), from the series "[Sixty-nine Stations of the] Kisokaido (Kisokaido [rokujukyu tsugi no uchi])", c. 1835/36
Keisai Eisen
The Caresses VII (from the series About Her), 1967, printed 1978