century – 20th Century
- Two Owls Julie de Graag, 1921
- Gnashing its Teeth, and Flashing Fire Harry Clarke, 1919
- They Swarmed Upon Me in Ever-Accumulating Heaps Harry Clarke, 1919
- Electrical Discharge Anonymous, 1909
- The Earth Grew Dark, and its Figures Passed By Me Harry Clarke, 1919
- The Lady Madeline of Usher Harry Clarke, 1919
- In His Toilsome Journey to the Water His Fears Redoubled within Him Harry Clarke, 1919
- I Would Call Aloud upon her Name Harry Clarke, 1919
- Deep, Deep, and For Ever, into some Ordinary and Nameless Grave Harry Clarke, 1919
- Snow Crystal I Wilson Bentley, ca. 1910s
- Snow Crystal VI Wilson Bentley, ca. 1910s
- Snow Crystal V Wilson Bentley, ca. 1910s
- Snow Crystal IV Wilson Bentley, ca. 1910s
- Snow Crystal III Wilson Bentley, ca. 1910s
- Snow Crystal II Wilson Bentley, ca. 1910s
- Dew on a Spider Web Wilson Bentley, ca. 1910s
- Dew on a Blade of Grass Wilson Bentley, ca. 1910s
- Octopus Ewald Rübsamen, 1910
- Rhyngia Arthur E. Smith, 1909
- Radula of Whelk Arthur E. Smith, 1909
- Portion of Beetle's Eye Arthur E. Smith, 1909
- Mideopsis Orbicularis Arthur E. Smith, 1909
- Butterfly's Tongue Arthur E. Smith, 1909
- Tongue of Honey Bee Arthur E. Smith, 1909